Oracle Linux 8 STIG V1R3

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STIG ID CCI Title
OL08-00-030180 CCI-000130 The OL 8 audit package must be installed.
OL08-00-030181 CCI-000130 OL 8 audit records must contain information to establish what type of events occurred, the source of events, where events occurred, and the outcome of events.
OL08-00-010000 CCI-000366 OL 8 must be a vendor-supported release.
OL08-00-010001 CCI-001233 The OL 8 operating system must implement the Endpoint Security for Linux Threat Prevention tool.
OL08-00-010010 CCI-000366 OL 8 vendor-packaged system security patches and updates must be installed and up to date.
OL08-00-010020 CCI-000068 OL 8 must implement NIST FIPS-validated cryptography for the following: To provision digital signatures, to generate cryptographic hashes, and to protect data requiring data-at-rest protections in accordance with applicable federal laws, Executive Orders, directives, policies, regulations, and standards.
OL08-00-010030 CCI-001199 All OL 8 local disk partitions must implement cryptographic mechanisms to prevent unauthorized disclosure or modification of all information that requires at-rest protection.
OL08-00-010040 CCI-000048 OL 8 must display the Standard Mandatory DoD Notice and Consent Banner before granting local or remote access to the system via an SSH logon.
OL08-00-010049 CCI-000048 OL 8 must display a banner before granting local or remote access to the system via a graphical user logon.
OL08-00-010050 CCI-000048 OL 8 must display the Standard Mandatory DoD Notice and Consent Banner before granting local or remote access to the system via a graphical user logon.
OL08-00-010060 CCI-000048 OL 8 must display the Standard Mandatory DoD Notice and Consent Banner before granting local or remote access to the system via a command line user logon.
OL08-00-010070 CCI-000067 All OL 8 remote access methods must be monitored.
OL08-00-010090 CCI-000185 OL 8, for PKI-based authentication, must validate certificates by constructing a certification path (which includes status information) to an accepted trust anchor.
OL08-00-010100 CCI-000186 OL 8, for certificate-based authentication, must enforce authorized access to the corresponding private key.
OL08-00-010110 CCI-000196 OL 8 must encrypt all stored passwords with a FIPS 140-2 approved cryptographic hashing algorithm.
OL08-00-010120 CCI-000196 OL 8 must employ FIPS 140-2 approved cryptographic hashing algorithms for all stored passwords.
OL08-00-010130 CCI-000196 The OL 8 shadow password suite must be configured to use a sufficient number of hashing rounds.
OL08-00-010140 CCI-000213 OL 8 operating systems booted with United Extensible Firmware Interface (UEFI) must require authentication upon booting into single-user mode and maintenance.
OL08-00-010141 CCI-000213 OL 8 operating systems booted with United Extensible Firmware Interface (UEFI) must have a unique name for the grub superusers account when booting into single-user mode and maintenance.
OL08-00-010149 CCI-000213 OL 8 operating systems booted with a BIOS must have a unique name for the grub superusers account when booting into single-user and maintenance modes.
OL08-00-010150 CCI-000213 OL 8 operating systems booted with a BIOS must require authentication upon booting into single-user and maintenance modes.
OL08-00-010151 CCI-000213 OL 8 operating systems must require authentication upon booting into rescue mode.
OL08-00-010152 CCI-000213 OL 8 operating systems must require authentication upon booting into emergency mode.
OL08-00-010159 CCI-000803 The OL 8 "pam_unix.so" module must be configured in the system-auth file to use a FIPS 140-2 approved cryptographic hashing algorithm for system authentication.
OL08-00-010160 CCI-000803 The OL 8 "pam_unix.so" module must be configured in the password-auth file to use a FIPS 140-2 approved cryptographic hashing algorithm for system authentication.
OL08-00-010161 CCI-000803 OL 8 must prevent system daemons from using Kerberos for authentication.
OL08-00-010162 CCI-000803 The krb5-workstation package must not be installed on OL 8.
OL08-00-010163 CCI-000803 The krb5-server package must not be installed on OL 8.
OL08-00-010170 CCI-001084 OL 8 must use a Linux Security Module configured to enforce limits on system services.
OL08-00-010171 CCI-001084 OL 8 must have the "policycoreutils" package installed.
OL08-00-010190 CCI-001090 A sticky bit must be set on all OL 8 public directories to prevent unauthorized and unintended information transferred via shared system resources.
OL08-00-010200 CCI-000879 OL 8 must be configured so that all network connections associated with SSH traffic are terminate after a period of inactivity.
OL08-00-010201 CCI-000879 OL 8 must be configured so that all network connections associated with SSH traffic are terminated at the end of the session or after 10 minutes of inactivity.
OL08-00-010210 CCI-001314 The OL 8 "/var/log/messages" file must have mode 0640 or less permissive.
OL08-00-010220 CCI-001314 The OL 8 "/var/log/messages" file must be owned by root.
OL08-00-010230 CCI-001314 The OL 8 "/var/log/messages" file must be group-owned by root.
OL08-00-010240 CCI-001314 The OL 8 "/var/log" directory must have mode 0755 or less permissive.
OL08-00-010250 CCI-001314 The OL 8 "/var/log" directory must be owned by root.
OL08-00-010260 CCI-001314 The OL 8 "/var/log" directory must be group-owned by root.
OL08-00-010287 CCI-001453 The OL 8 SSH daemon must be configured to use system-wide crypto policies.
OL08-00-010290 CCI-000877 The OL 8 SSH server must be configured to use only Message Authentication Codes (MACs) employing FIPS 140-2 validated cryptographic hash algorithms.
OL08-00-010291 CCI-000877 The OL 8 SSH server must be configured to use only ciphers employing FIPS 140-2 validated cryptographic algorithms.
OL08-00-010292 CCI-000366 The OL 8 SSH server must be configured to use strong entropy.
OL08-00-010293 CCI-001453 The OL 8 operating system must implement DoD-approved encryption in the OpenSSL package.
OL08-00-010294 CCI-001453 The OL 8 operating system must implement DoD-approved TLS encryption in the OpenSSL package.
OL08-00-010295 CCI-001453 The OL 8 operating system must implement DoD-approved TLS encryption in the GnuTLS package.
OL08-00-010300 CCI-001499 OL 8 system commands must have mode 755 or less permissive.
OL08-00-010310 CCI-001499 OL 8 system commands must be owned by root.
OL08-00-010320 CCI-001499 OL 8 system commands must be group-owned by root or a system account.
OL08-00-010330 CCI-001499 OL 8 library files must have mode 755 or less permissive.
OL08-00-010340 CCI-001499 OL 8 library files must be owned by root.
OL08-00-010350 CCI-001499 OL 8 library files must be group-owned by root.
OL08-00-010360 CCI-001744 The OL 8 file integrity tool must notify the System Administrator (SA) when changes to the baseline configuration or anomalies in the operation of any security functions are discovered within an organizationally defined frequency.
OL08-00-010370 CCI-001749 YUM must be configured to prevent the installation of patches, service packs, device drivers, or OL 8 system components that have not been digitally signed using a certificate that is recognized and approved by the organization.
OL08-00-010371 CCI-001749 OL 8 must prevent the installation of software, patches, service packs, device drivers, or operating system components of local packages without verification they have been digitally signed using a certificate that is issued by a Certificate Authority (CA) that is recognized and approved by the organization.
OL08-00-010372 CCI-001749 OL 8 must prevent the loading of a new kernel for later execution.
OL08-00-010373 CCI-002165 OL 8 must enable kernel parameters to enforce Discretionary Access Control (DAC) on symlinks.
OL08-00-010374 CCI-002165 OL 8 must enable kernel parameters to enforce Discretionary Access Control (DAC) on hardlinks.
OL08-00-010375 CCI-001090 OL 8 must restrict access to the kernel message buffer.
OL08-00-010376 CCI-001090 OL 8 must prevent kernel profiling by unprivileged users.
OL08-00-010380 CCI-002038 OL 8 must require users to provide a password for privilege escalation.
OL08-00-010381 CCI-002038 OL 8 must require users to reauthenticate for privilege escalation and changing roles.
OL08-00-010382 CCI-000366 OL 8 must restrict privilege elevation to authorized personnel.
OL08-00-010383 CCI-000366 OL 8 must use the invoking user's password for privilege escalation when using "sudo".
OL08-00-010384 CCI-002038 OL 8 must require re-authentication when using the "sudo" command.
OL08-00-010390 CCI-001948 OL 8 must have the package required for multifactor authentication installed.
OL08-00-010400 CCI-001948 OL 8 must implement certificate status checking for multifactor authentication.
OL08-00-010410 CCI-001953 OL 8 must accept Personal Identity Verification (PIV) credentials.
OL08-00-010420 CCI-002824 OL 8 must implement non-executable data to protect its memory from unauthorized code execution.
OL08-00-010421 CCI-001084 OL 8 must clear the page allocator to prevent use-after-free attacks.
OL08-00-010422 CCI-001084 OL 8 must disable virtual syscalls.
OL08-00-010423 CCI-001084 OL 8 must clear SLUB/SLAB objects to prevent use-after-free attacks.
OL08-00-010424 CCI-000366 OL 8 must not let Meltdown and Spectre exploit critical vulnerabilities in modern processors.
OL08-00-010430 CCI-002824 OL 8 must implement address space layout randomization (ASLR) to protect its memory from unauthorized code execution.
OL08-00-010440 CCI-002617 YUM must remove all software components after updated versions have been installed on OL 8.
OL08-00-010450 CCI-002696 OL 8 must enable the SELinux targeted policy.
OL08-00-010460 CCI-000366 There must be no "shosts.equiv" files on the OL 8 operating system.
OL08-00-010470 CCI-000366 There must be no ".shosts" files on the OL 8 operating system.
OL08-00-010471 CCI-000366 OL 8 must enable the hardware random number generator entropy gatherer service.
OL08-00-010472 CCI-000366 OL 8 must have the packages required to use the hardware random number generator entropy gatherer service.
OL08-00-010480 CCI-000366 The OL 8 SSH public host key files must have mode "0644" or less permissive.
OL08-00-010490 CCI-000366 The OL 8 SSH private host key files must have mode "0600" or less permissive.
OL08-00-010500 CCI-000366 The OL 8 SSH daemon must perform strict mode checking of home directory configuration files.
OL08-00-010510 CCI-000366 The OL 8 SSH daemon must not allow compression or must only allow compression after successful authentication.
OL08-00-010520 CCI-000366 The OL 8 SSH daemon must not allow authentication using known host's authentication.
OL08-00-010521 CCI-000366 The OL 8 SSH daemon must not allow Kerberos authentication, except to fulfill documented and validated mission requirements.
OL08-00-010522 CCI-000366 The OL 8 SSH daemon must not allow GSSAPI authentication, except to fulfill documented and validated mission requirements.
OL08-00-010540 CCI-000366 OL 8 must use a separate file system for "/var".
OL08-00-010541 CCI-000366 OL 8 must use a separate file system for "/var/log".
OL08-00-010542 CCI-000366 OL 8 must use a separate file system for the system audit data path.
OL08-00-010543 CCI-000366 OL 8 must use a separate file system for "/tmp".
OL08-00-010544 CCI-000366 OL 8 must use a separate file system for /var/tmp.
OL08-00-010550 CCI-000770 OL 8 must not permit direct logons to the root account using remote access via SSH.
OL08-00-010561 CCI-000366 OL 8 must have the rsyslog service enabled and active.
OL08-00-010570 CCI-000366 OL 8 must prevent files with the setuid and setgid bit set from being executed on file systems that contain user home directories.
OL08-00-010571 CCI-000366 OL 8 must prevent files with the setuid and setgid bit set from being executed on the /boot directory.
OL08-00-010572 CCI-000366 OL 8 must prevent files with the setuid and setgid bit set from being executed on the /boot/efi directory.
OL08-00-010580 CCI-000366 OL 8 must prevent special devices on non-root local partitions.
OL08-00-010590 CCI-000366 OL 8 file systems that contain user home directories must not execute binary files.
OL08-00-010600 CCI-000366 OL 8 file systems must not interpret character or block special devices from untrusted file systems.
OL08-00-010610 CCI-000366 OL 8 file systems must not execute binary files on removable media.
OL08-00-010620 CCI-000366 OL 8 must prevent files with the setuid and setgid bit set from being executed on file systems that are used with removable media.
OL08-00-010630 CCI-000366 OL 8 file systems must not execute binary files that are imported via Network File System (NFS).
OL08-00-010640 CCI-000366 OL 8 file systems must not interpret character or block special devices that are imported via NFS.
OL08-00-010650 CCI-000366 OL 8 must prevent files with the setuid and setgid bit set from being executed on file systems that are imported via Network File System (NFS).
OL08-00-010660 CCI-000366 Local OL 8 initialization files must not execute world-writable programs.
OL08-00-010670 CCI-001665 OL 8 must disable kernel dumps unless needed.
OL08-00-010671 CCI-000366 OL 8 must disable the "kernel.core_pattern".
OL08-00-010672 CCI-000366 OL 8 must disable acquiring, saving, and processing core dumps.
OL08-00-010673 CCI-000366 OL 8 must disable core dumps for all users.
OL08-00-010674 CCI-000366 OL 8 must disable storing core dumps.
OL08-00-010675 CCI-000366 OL 8 must disable core dump backtraces.
OL08-00-010680 CCI-000366 For OL 8 systems using Domain Name Servers (DNS) resolution, at least two name servers must be configured.
OL08-00-010690 CCI-000366 Executable search paths within the initialization files of all local interactive OL 8 users must only contain paths that resolve to the system default or the user's home directory.
OL08-00-010700 CCI-000366 All OL 8 world-writable directories must be owned by root, sys, bin, or an application user.
OL08-00-010710 CCI-000366 All OL 8 world-writable directories must be group-owned by root, sys, bin, or an application group.
OL08-00-010720 CCI-000366 All OL 8 local interactive users must have a home directory assigned in the "/etc/passwd" file.
OL08-00-010730 CCI-000366 All OL 8 local interactive user home directories must have mode "0750" or less permissive.
OL08-00-010731 CCI-000366 All OL 8 local interactive user home directory files must have mode "0750" or less permissive.
OL08-00-010740 CCI-000366 All OL 8 local interactive user home directories must be group-owned by the home directory owner's primary group.
OL08-00-010741 CCI-000366 OL 8 must be configured so that all files and directories contained in local interactive user home directories are group-owned by a group of which the home directory owner is a member.
OL08-00-010750 CCI-000366 All OL 8 local interactive user home directories defined in the "/etc/passwd" file must exist.
OL08-00-010760 CCI-000366 All OL 8 local interactive user accounts must be assigned a home directory upon creation.
OL08-00-010770 CCI-000366 All OL 8 local initialization files must have mode "0740" or less permissive.
OL08-00-010780 CCI-000366 All OL 8 files and directories must have a valid owner.
OL08-00-010790 CCI-000366 All OL 8 files and directories must have a valid group owner.
OL08-00-010800 CCI-000366 A separate OL 8 filesystem must be used for user home directories (such as "/home" or an equivalent).
OL08-00-010820 CCI-000366 Unattended or automatic logon via the OL 8 graphical user interface must not be allowed.
OL08-00-010830 CCI-000366 OL 8 must not allow users to override SSH environment variables.
OL08-00-020000 CCI-000016 OL 8 temporary user accounts must be provisioned with an expiration time of 72 hours or less.
OL08-00-020010 CCI-000044 OL 8 systems below version 8.2 must automatically lock an account when three unsuccessful logon attempts occur.
OL08-00-020011 CCI-000044 OL 8 systems, versions 8.2 and above, must automatically lock an account when three unsuccessful logon attempts occur.
OL08-00-020012 CCI-000044 OL 8 systems below version 8.2 must automatically lock an account when three unsuccessful logon attempts occur during a 15-minute time period.
OL08-00-020013 CCI-000044 OL 8 systems, versions 8.2 and above, must automatically lock an account when three unsuccessful logon attempts occur during a 15-minute time period.
OL08-00-020014 CCI-000044 OL 8 systems below version 8.2 must automatically lock an account until the locked account is released by an administrator when three unsuccessful logon attempts occur during a 15-minute time period.
OL08-00-020015 CCI-000044 OL 8 systems, versions 8.2 and above, must automatically lock an account until the locked account is released by an administrator when three unsuccessful logon attempts occur during a 15-minute time period.
OL08-00-020016 CCI-000044 OL 8 systems below version 8.2 must ensure account lockouts persist.
OL08-00-020017 CCI-000044 OL 8 systems, versions 8.2 and above, must ensure account lockouts persist.
OL08-00-020018 CCI-000044 OL 8 systems below version 8.2 must prevent system messages from being presented when three unsuccessful logon attempts occur.
OL08-00-020019 CCI-000044 OL 8 systems, versions 8.2 and above, must prevent system messages from being presented when three unsuccessful logon attempts occur.
OL08-00-020020 CCI-000044 OL 8 systems below version 8.2 must log user name information when unsuccessful logon attempts occur.
OL08-00-020021 CCI-000044 OL 8 systems, versions 8.2 and above, must log user name information when unsuccessful logon attempts occur.
OL08-00-020022 CCI-000044 OL 8 systems below version 8.2 must include root when automatically locking an account until the locked account is released by an administrator when three unsuccessful logon attempts occur during a 15-minute time period.
OL08-00-020023 CCI-000044 OL 8 systems, versions 8.2 and above, must include root when automatically locking an account until the locked account is released by an administrator when three unsuccessful logon attempts occur during a 15-minute time period.
OL08-00-020024 CCI-000054 OL 8 must limit the number of concurrent sessions to 10 for all accounts and/or account types.
OL08-00-020025 CCI-000044 OL 8 must configure the use of the pam_faillock.so module in the /etc/pam.d/system-auth file.
OL08-00-020026 CCI-000044 OL 8 must configure the use of the pam_faillock.so module in the /etc/pam.d/password-auth file.
OL08-00-020027 CCI-000044 OL 8 systems, versions 8.2 and above, must configure SELinux context type to allow the use of a non-default faillock tally directory.
OL08-00-020028 CCI-000044 OL 8 systems below version 8.2 must configure SELinux context type to allow the use of a non-default faillock tally directory.
OL08-00-020030 CCI-000056 OL 8 must enable a user session lock until that user reestablishes access using established identification and authentication procedures for graphical user sessions.
OL08-00-020031 CCI-000057 OL 8 must initiate a session lock for graphical user interfaces when the screensaver is activated.
OL08-00-020032 CCI-000366 OL 8 must disable the user list at logon for graphical user interfaces.
OL08-00-020039 CCI-000056 OL 8 must have the tmux package installed.
OL08-00-020040 CCI-000056 OL 8 must enable a user session lock until that user re-establishes access using established identification and authentication procedures for command line sessions.
OL08-00-020041 CCI-000056 OL 8 must ensure session control is automatically started at shell initialization.
OL08-00-020042 CCI-000056 OL 8 must prevent users from disabling session control mechanisms.
OL08-00-020043 CCI-000056 OL 8 must enable a user session lock until that user reestablishes access using established identification and authentication procedures for command line sessions.
OL08-00-020050 CCI-000056 OL 8 must be able to initiate directly a session lock for all connection types using smartcard when the smartcard is removed.
OL08-00-020060 CCI-000057 OL 8 must automatically lock graphical user sessions after 15 minutes of inactivity.
OL08-00-020070 CCI-000057 OL 8 must automatically lock command line user sessions after 15 minutes of inactivity.
OL08-00-020080 CCI-000057 OL 8 must prevent a user from overriding the session lock-delay setting for the graphical user interface.
OL08-00-020081 CCI-000057 OL 8 must prevent a user from overriding the session idle-delay setting for the graphical user interface.
OL08-00-020082 CCI-000057 OL 8 must prevent a user from overriding the session lock-enabled setting for the graphical user interface.
OL08-00-020090 CCI-000187 OL 8 must map the authenticated identity to the user or group account for PKI-based authentication.
OL08-00-020100 CCI-000366 OL 8 must ensure the password complexity module is enabled in the password-auth file.
OL08-00-020110 CCI-000192 OL 8 must enforce password complexity by requiring that at least one uppercase character be used.
OL08-00-020120 CCI-000193 OL 8 must enforce password complexity by requiring that at least one lowercase character be used.
OL08-00-020130 CCI-000194 OL 8 must enforce password complexity by requiring that at least one numeric character be used.
OL08-00-020140 CCI-000195 OL 8 must require the maximum number of repeating characters of the same character class be limited to four when passwords are changed.
OL08-00-020150 CCI-000195 OL 8 must require the maximum number of repeating characters be limited to three when passwords are changed.
OL08-00-020160 CCI-000195 OL 8 must require the change of at least four character classes when passwords are changed.
OL08-00-020170 CCI-000195 OL 8 must require the change of at least 8 characters when passwords are changed.
OL08-00-020180 CCI-000198 OL 8 passwords for new users or password changes must have a 24 hours/1 day minimum password lifetime restriction in "/etc/shadow".
OL08-00-020190 CCI-000198 OL 8 passwords for new users or password changes must have a 24 hours/1 day minimum password lifetime restriction in "/etc/logins.def".
OL08-00-020200 CCI-000199 OL 8 user account passwords must have a 60-day maximum password lifetime restriction.
OL08-00-020210 CCI-000199 OL 8 user account passwords must be configured so that existing passwords are restricted to a 60-day maximum lifetime.
OL08-00-020220 CCI-000200 OL 8 must be configured in the password-auth file to prohibit password reuse for a minimum of five generations.
OL08-00-020230 CCI-000205 OL 8 passwords must have a minimum of 15 characters.
OL08-00-020231 CCI-000205 OL 8 passwords for new users must have a minimum of 15 characters.
OL08-00-020240 CCI-000135 OL 8 duplicate User IDs (UIDs) must not exist for interactive users.
OL08-00-020250 CCI-000765 OL 8 must implement multifactor authentication for access to interactive accounts.
OL08-00-020260 CCI-000795 The OL 8 system-auth file must disable access to the system for account identifiers (individuals, groups, roles, and devices) with 35 days of inactivity.
OL08-00-020261 CCI-000795 The OL 8 password-auth file must disable access to the system for account identifiers (individuals, groups, roles, and devices) with 35 days of inactivity.
OL08-00-020262 CCI-001314 The OL 8 lastlog command must have a mode of "0750" or less permissive.
OL08-00-020263 CCI-001314 The OL 8 lastlog command must be owned by root.
OL08-00-020264 CCI-001314 The OL 8 lastlog command must be group-owned by root.
OL08-00-020270 CCI-001682 OL 8 emergency accounts must be automatically removed or disabled after the crisis is resolved or within 72 hours.
OL08-00-020280 CCI-001619 All OL 8 passwords must contain at least one special character.
OL08-00-020290 CCI-002007 OL 8 must prohibit the use of cached authentications after one day.
OL08-00-020300 CCI-000366 OL 8 must prevent the use of dictionary words for passwords.
OL08-00-020310 CCI-000366 OL 8 must enforce a delay of at least four seconds between logon prompts following a failed logon attempt.
OL08-00-020320 CCI-000366 OL 8 must not have unnecessary accounts.
OL08-00-020330 CCI-000366 OL 8 must not allow accounts configured with blank or null passwords.
OL08-00-020331 CCI-000366 OL 8 must not allow blank or null passwords in the system-auth file.
OL08-00-020332 CCI-000366 OL 8 must not allow blank or null passwords in the password-auth file.
OL08-00-020340 CCI-000366 OL 8 must display the date and time of the last successful account logon upon logon.
OL08-00-020350 CCI-000366 OL 8 must display the date and time of the last successful account logon upon an SSH logon.
OL08-00-020351 CCI-000366 OL 8 default permissions must be defined in such a way that all authenticated users can read and modify only their own files.
OL08-00-020352 CCI-000366 OL 8 must set the umask value to 077 for all local interactive user accounts.
OL08-00-020353 CCI-000366 OL 8 must define default permissions for logon and non-logon shells.
OL08-00-030000 CCI-002233 The OL 8 audit system must be configured to audit the execution of privileged functions and prevent all software from executing at higher privilege levels than users executing the software.
OL08-00-030010 CCI-000366 Cron logging must be implemented in OL 8.
OL08-00-030020 CCI-000139 The OL 8 System Administrator (SA) and Information System Security Officer (ISSO) (at a minimum) must be alerted of an audit processing failure event.
OL08-00-030030 CCI-000139 The OL 8 Information System Security Officer (ISSO) and System Administrator (SA) (at a minimum) must have mail aliases to be notified of an audit processing failure.
OL08-00-030040 CCI-000140 The OL 8 System must take appropriate action when an audit processing failure occurs.
OL08-00-030060 CCI-000140 The OL 8 audit system must take appropriate action when the audit storage volume is full.
OL08-00-030061 CCI-000366 The OL 8 audit system must audit local events.
OL08-00-030062 CCI-001851 OL 8 must label all offloaded audit logs before sending them to the central log server.
OL08-00-030063 CCI-000366 OL 8 must resolve audit information before writing to disk.
OL08-00-030070 CCI-000162 OL 8 audit logs must have a mode of "0600" or less permissive to prevent unauthorized read access.
OL08-00-030080 CCI-000162 OL 8 audit logs must be owned by root to prevent unauthorized read access.
OL08-00-030090 CCI-000162 OL 8 audit logs must be group-owned by root to prevent unauthorized read access.
OL08-00-030100 CCI-000162 The OL 8 audit log directory must be owned by root to prevent unauthorized read access.
OL08-00-030110 CCI-000162 The OL 8 audit log directory must be group-owned by root to prevent unauthorized read access.
OL08-00-030120 CCI-000162 The OL 8 audit log directory must have a mode of 0700 or less permissive to prevent unauthorized read access.
OL08-00-030121 CCI-000162 The OL 8 audit system must protect auditing rules from unauthorized change.
OL08-00-030122 CCI-000162 The OL 8 audit system must protect logon UIDs from unauthorized change.
OL08-00-030130 CCI-000018 OL 8 must generate audit records for all account creation events that affect "/etc/shadow".
OL08-00-030140 CCI-000018 OL 8 must generate audit records for all account creation events that affect "/etc/security/opasswd".
OL08-00-030150 CCI-000018 OL 8 must generate audit records for all account creation events that affect "/etc/passwd".
OL08-00-030160 CCI-000018 OL 8 must generate audit records for all account creation events that affect "/etc/gshadow".
OL08-00-030170 CCI-000018 OL 8 must generate audit records for all account creation events that affect "/etc/group".
OL08-00-030171 CCI-000018 OL 8 must generate audit records for all account creations, modifications, disabling, and termination events that affect "/etc/sudoers".
OL08-00-030172 CCI-000018 OL 8 must generate audit records for all account creations, modifications, disabling, and termination events that affect "/etc/sudoers.d/".
OL08-00-030190 CCI-000130 OL 8 must generate audit records for any use of the "su" command.
OL08-00-030200 CCI-000130 The OL 8 audit system must be configured to audit any use of the "setxattr", "fsetxattr", "lsetxattr", "removexattr", "fremovexattr", and "lremovexattr" system calls.
OL08-00-030250 CCI-000130 OL 8 must generate audit records for any use of the "chage" command.
OL08-00-030260 CCI-000130 OL 8 must generate audit records for any uses of the "chcon" command.
OL08-00-030280 CCI-000130 OL 8 must generate audit records for any use of the "ssh-agent" command.
OL08-00-030290 CCI-000130 OL 8 must generate audit records for any use of the "passwd" command.
OL08-00-030300 CCI-000130 OL 8 must generate audit records for any use of the "mount" command.
OL08-00-030301 CCI-000130 OL 8 must generate audit records for any use of the "umount" command.
OL08-00-030302 CCI-000130 OL 8 must generate audit records for any use of the "mount" syscall.
OL08-00-030310 CCI-000130 OL 8 must generate audit records for any use of the "unix_update" command.
OL08-00-030311 CCI-000130 OL 8 must generate audit records for any use of the "postdrop" command.
OL08-00-030312 CCI-000130 OL 8 must generate audit records for any use of the "postqueue" command.
OL08-00-030313 CCI-000169 OL 8 must generate audit records for any use of the "semanage" command.
OL08-00-030314 CCI-000169 OL 8 must generate audit records for any use of the "setfiles" command.
OL08-00-030315 CCI-000169 OL 8 must generate audit records for any use of the "userhelper" command.
OL08-00-030316 CCI-000130 OL 8 must generate audit records for any use of the "setsebool" command.
OL08-00-030317 CCI-000130 OL 8 must generate audit records for any use of the "unix_chkpwd" command.
OL08-00-030320 CCI-000130 OL 8 must generate audit records for any use of the "ssh-keysign" command.
OL08-00-030330 CCI-000130 OL 8 must generate audit records for any use of the "setfacl" command.
OL08-00-030340 CCI-000130 OL 8 must generate audit records for any use of the "pam_timestamp_check" command.
OL08-00-030350 CCI-000130 OL 8 must generate audit records for any use of the "newgrp" command.
OL08-00-030360 CCI-000130 OL 8 must generate audit records for any use of the "init_module" and "finit_module" system calls.
OL08-00-030361 CCI-000130 OL 8 must generate audit records for any use of the "rename", "unlink", "rmdir", "renameat", and "unlinkat" system calls.
OL08-00-030370 CCI-000130 OL 8 must generate audit records for any use of the "gpasswd" command.
OL08-00-030390 CCI-000130 OL 8 must generate audit records for any use of the delete_module syscall.
OL08-00-030400 CCI-000130 OL 8 must generate audit records for any use of the "crontab" command.
OL08-00-030410 CCI-000130 OL 8 must generate audit records for any use of the "chsh" command.
OL08-00-030420 CCI-000130 OL 8 must generate audit records for any use of the "truncate", "ftruncate", "creat", "open", "openat", and "open_by_handle_at" system calls.
OL08-00-030480 CCI-000130 OL 8 must generate audit records for any use of the "chown", "fchown", "fchownat", and "lchown" system calls.
OL08-00-030490 CCI-000130 OL 8 must generate audit records for any use of the "chmod", "fchmod", and "fchmodat" system calls.
OL08-00-030550 CCI-000130 OL 8 must generate audit records for any use of the "sudo" command.
OL08-00-030560 CCI-000130 OL 8 must generate audit records for any use of the "usermod" command.
OL08-00-030570 CCI-000130 OL 8 must generate audit records for any use of the "chacl" command.
OL08-00-030580 CCI-000130 OL 8 must generate audit records for any use of the "kmod" command.
OL08-00-030590 CCI-000130 OL 8 must generate audit records for any attempted modifications to the "faillock" log file.
OL08-00-030600 CCI-000130 OL 8 must generate audit records for any attempted modifications to the "lastlog" file.
OL08-00-030601 CCI-000130 OL 8 must enable auditing of processes that start prior to the audit daemon.
OL08-00-030602 CCI-000130 OL 8 must allocate an "audit_backlog_limit" of sufficient size to capture processes that start prior to the audit daemon.
OL08-00-030603 CCI-000172 OL 8 must enable Linux audit logging for the USBGuard daemon.
OL08-00-030610 CCI-000171 OL 8 must allow only the Information System Security Manager (ISSM) (or individuals or roles appointed by the ISSM) to select which auditable events are to be audited.
OL08-00-030620 CCI-001493 OL 8 audit tools must have a mode of "0755" or less permissive.
OL08-00-030630 CCI-001493 OL 8 audit tools must be owned by root.
OL08-00-030640 CCI-001493 OL 8 audit tools must be group-owned by root.
OL08-00-030650 CCI-001496 OL 8 must use cryptographic mechanisms to protect the integrity of audit tools.
OL08-00-030660 CCI-001849 OL 8 must allocate audit record storage capacity to store at least one week of audit records when audit records are not immediately sent to a central audit record storage facility.
OL08-00-030670 CCI-000366 OL 8 must have the packages required for offloading audit logs installed.
OL08-00-030680 CCI-000366 OL 8 must have the packages required for encrypting offloaded audit logs installed.
OL08-00-030690 CCI-001851 The OL 8 audit records must be offloaded onto a different system or storage media from the system being audited.
OL08-00-030700 CCI-001851 OL 8 must take appropriate action when the internal event queue is full.
OL08-00-030710 CCI-001851 OL 8 must encrypt the transfer of audit records offloaded onto a different system or media from the system being audited.
OL08-00-030720 CCI-001851 OL 8 must authenticate the remote logging server for offloading audit logs.
OL08-00-030730 CCI-001855 OL 8 must take action when allocated audit record storage volume reaches 75 percent of the repository maximum audit record storage capacity.
OL08-00-030731 CCI-001855 OL 8 must notify the System Administrator (SA) and Information System Security Officer (ISSO) (at a minimum) when allocated audit record storage volume 75 percent utilization.
OL08-00-030740 CCI-001890 OL 8 must compare internal information system clocks at least every 24 hours with a server synchronized to an authoritative time source, such as the United States Naval Observatory (USNO) time servers, or a time server designated for the appropriate DoD network (NIPRNet/SIPRNet), and/or the Global Positioning System (GPS).
OL08-00-030741 CCI-000381 OL 8 must disable the chrony daemon from acting as a server.
OL08-00-030742 CCI-000381 OL 8 must disable network management of the chrony daemon.
OL08-00-040000 CCI-000381 OL 8 must not have the telnet-server package installed.
OL08-00-040001 CCI-000381 OL 8 must not have any automated bug reporting tools installed.
OL08-00-040002 CCI-000381 OL 8 must not have the sendmail package installed.
OL08-00-040004 CCI-000381 OL 8 must enable mitigations against processor-based vulnerabilities.
OL08-00-040010 CCI-000381 OL 8 must not have the rsh-server package installed.
OL08-00-040020 CCI-000381 OL 8 must cover or disable the built-in or attached camera when not in use.
OL08-00-040021 CCI-000366 OL 8 must not have the asynchronous transfer mode (ATM) kernel module installed if not required for operational support.
OL08-00-040022 CCI-000366 OL 8 must not have the Controller Area Network (CAN) kernel module installed if not required for operational support.
OL08-00-040023 CCI-000366 OL 8 must not have the stream control transmission protocol (SCTP) kernel module installed if not required for operational support.
OL08-00-040024 CCI-000381 OL 8 must disable the transparent inter-process communication (TIPC) protocol.
OL08-00-040025 CCI-000381 OL 8 must disable mounting of cramfs.
OL08-00-040026 CCI-000381 OL 8 must disable IEEE 1394 (FireWire) Support.
OL08-00-040030 CCI-000382 OL 8 must be configured to prohibit or restrict the use of functions, ports, protocols, and/or services as defined in the Ports, Protocols, and Services Management (PPSM) Category Assignments List (CAL) and vulnerability assessments.
OL08-00-040070 CCI-000778 The OL 8 file system automounter must be disabled unless required.
OL08-00-040080 CCI-000778 OL 8 must be configured to disable the ability to use USB mass storage devices.
OL08-00-040090 CCI-002314 An OL 8 firewall must employ a deny-all, allow-by-exception policy for allowing connections to other systems.
OL08-00-040100 CCI-002314 A firewall must be installed on OL 8.
OL08-00-040101 CCI-002314 A firewall must be active on OL 8.
OL08-00-040110 CCI-001443 OL 8 wireless network adapters must be disabled.
OL08-00-040111 CCI-001443 OL 8 Bluetooth must be disabled.
OL08-00-040120 CCI-001764 OL 8 must mount "/dev/shm" with the "nodev" option.
OL08-00-040121 CCI-001764 OL 8 must mount "/dev/shm" with the "nosuid" option.
OL08-00-040122 CCI-001764 OL 8 must mount "/dev/shm" with the "noexec" option.
OL08-00-040123 CCI-001764 OL 8 must mount "/tmp" with the "nodev" option.
OL08-00-040124 CCI-001764 OL 8 must mount "/tmp" with the "nosuid" option.
OL08-00-040125 CCI-001764 OL 8 must mount "/tmp" with the "noexec" option.
OL08-00-040126 CCI-001764 OL 8 must mount "/var/log" with the "nodev" option.
OL08-00-040127 CCI-001764 OL 8 must mount "/var/log" with the "nosuid" option.
OL08-00-040128 CCI-001764 OL 8 must mount "/var/log" with the "noexec" option.
OL08-00-040129 CCI-001764 OL 8 must mount "/var/log/audit" with the "nodev" option.
OL08-00-040130 CCI-001764 OL 8 must mount "/var/log/audit" with the "nosuid" option.
OL08-00-040131 CCI-001764 OL 8 must mount "/var/log/audit" with the "noexec" option.
OL08-00-040132 CCI-001764 OL 8 must mount "/var/tmp" with the "nodev" option.
OL08-00-040133 CCI-001764 OL 8 must mount "/var/tmp" with the "nosuid" option.
OL08-00-040134 CCI-001764 OL 8 must mount "/var/tmp" with the "noexec" option.
OL08-00-040135 CCI-001764 The OL 8 "fapolicy" module must be installed.
OL08-00-040136 CCI-001764 The OL 8 "fapolicy" module must be enabled.
OL08-00-040137 CCI-001764 The OL 8 fapolicy module must be configured to employ a deny-all, permit-by-exception policy to allow the execution of authorized software programs.
OL08-00-040139 CCI-001958 OL 8 must have the USBGuard installed.
OL08-00-040140 CCI-001958 OL 8 must block unauthorized peripherals before establishing a connection.
OL08-00-040141 CCI-001958 OL 8 must enable the USBGuard.
OL08-00-040150 CCI-001095 A firewall must be able to protect against or limit the effects of denial-of-service (DoS) attacks by ensuring OL 8 can implement rate-limiting measures on impacted network interfaces.
OL08-00-040159 CCI-002418 All OL 8 networked systems must have SSH installed.
OL08-00-040160 CCI-002418 All OL 8 networked systems must have and implement SSH to protect the confidentiality and integrity of transmitted and received information, as well as information during preparation for transmission.
OL08-00-040161 CCI-000068 OL 8 must force a frequent session key renegotiation for SSH connections to the server.
OL08-00-040170 CCI-000366 The x86 Ctrl-Alt-Delete key sequence must be disabled on OL 8.
OL08-00-040171 CCI-000366 The x86 Ctrl-Alt-Delete key sequence in OL 8 must be disabled if a graphical user interface is installed.
OL08-00-040172 CCI-000366 OL 8 must disable the systemd Ctrl-Alt-Delete burst key sequence.
OL08-00-040180 CCI-000366 OL 8 must disable the debug-shell systemd service.
OL08-00-040190 CCI-000366 The Trivial File Transfer Protocol (TFTP) server package must not be installed if not required for OL 8 operational support.
OL08-00-040200 CCI-000366 The root account must be the only account having unrestricted access to the OL 8 system.
OL08-00-040209 CCI-000366 OL 8 must prevent IPv4 Internet Control Message Protocol (ICMP) redirect messages from being accepted.
OL08-00-040210 CCI-000366 OL 8 must prevent IPv6 Internet Control Message Protocol (ICMP) redirect messages from being accepted.
OL08-00-040220 CCI-000366 OL 8 must not send Internet Control Message Protocol (ICMP) redirects.
OL08-00-040230 CCI-000366 OL 8 must not respond to Internet Control Message Protocol (ICMP) echoes sent to a broadcast address.
OL08-00-040239 CCI-000366 OL 8 must not forward IPv4 source-routed packets.
OL08-00-040240 CCI-000366 OL 8 must not forward IPv6 source-routed packets.
OL08-00-040249 CCI-000366 OL 8 must not forward IPv4 source-routed packets by default.
OL08-00-040250 CCI-000366 OL 8 must not forward IPv6 source-routed packets by default.
OL08-00-040260 CCI-000366 OL 8 must not enable IPv6 packet forwarding unless the system is a router.
OL08-00-040261 CCI-000366 OL 8 must not accept router advertisements on all IPv6 interfaces.
OL08-00-040262 CCI-000366 OL 8 must not accept router advertisements on all IPv6 interfaces by default.
OL08-00-040270 CCI-000366 OL 8 must not allow interfaces to perform Internet Control Message Protocol (ICMP) redirects by default.
OL08-00-040279 CCI-000366 OL 8 must ignore IPv4 Internet Control Message Protocol (ICMP) redirect messages.
OL08-00-040280 CCI-000366 OL 8 must ignore IPv6 Internet Control Message Protocol (ICMP) redirect messages.
OL08-00-040281 CCI-000366 OL 8 must disable access to the network "bpf" syscall from unprivileged processes.
OL08-00-040282 CCI-000366 OL 8 must restrict the use of "ptrace" to descendant processes.
OL08-00-040283 CCI-000366 OL 8 must restrict exposed kernel pointer addresses access.
OL08-00-040284 CCI-000366 OL 8 must disable the use of user namespaces.
OL08-00-040285 CCI-000366 OL 8 must use reverse path filtering on all IPv4 interfaces.
OL08-00-040286 CCI-000366 OL 8 must enable hardening for the Berkeley Packet Filter Just-in-time compiler.
OL08-00-040290 CCI-000366 OL 8 must be configured to prevent unrestricted mail relaying.
OL08-00-040300 CCI-000366 The OL 8 file integrity tool must be configured to verify extended attributes.
OL08-00-040310 CCI-000366 The OL 8 file integrity tool must be configured to verify Access Control Lists (ACLs).
OL08-00-040320 CCI-000366 The graphical display manager must not be installed on OL 8 unless approved.
OL08-00-040330 CCI-000366 OL 8 network interfaces must not be in promiscuous mode.
OL08-00-040340 CCI-000366 OL 8 remote X connections for interactive users must be disabled unless to fulfill documented and validated mission requirements.
OL08-00-040341 CCI-000366 The OL 8 SSH daemon must prevent remote hosts from connecting to the proxy display.
OL08-00-040350 CCI-000366 If the Trivial File Transfer Protocol (TFTP) server is required, the OL 8 TFTP daemon must be configured to operate in secure mode.
OL08-00-040360 CCI-000366 A File Transfer Protocol (FTP) server package must not be installed unless mission essential on OL 8.
OL08-00-040370 CCI-000366 OL 8 must not have the "gssproxy" package installed if not required for operational support.
OL08-00-040380 CCI-000366 OL 8 must not have the "iprutils" package installed if not required for operational support.
OL08-00-040390 CCI-000366 OL 8 must not have the "tuned" package installed if not required for operational support.
OL08-00-040400 CCI-002235 OL 8 must prevent non-privileged users from executing privileged functions, including disabling, circumventing, or altering implemented security safeguards/countermeasures.
OL08-00-010121 CCI-000366 The OL 8 operating system must not have accounts configured with blank or null passwords.
OL08-00-010331 CCI-001499 OL 8 library directories must have mode 755 or less permissive.
OL08-00-010341 CCI-001499 OL 8 library directories must be owned by root.
OL08-00-010351 CCI-001499 OL 8 library directories must be group-owned by root or a system account.
OL08-00-010359 CCI-002696 The OL 8 operating system must use a file integrity tool to verify correct operation of all security functions.
OL08-00-010379 CCI-000366 OL 8 must specify the default "include" directory for the /etc/sudoers file.
OL08-00-010385 CCI-002038 The OL 8 operating system must not be configured to bypass password requirements for privilege escalation.
OL08-00-020101 CCI-000366 OL 8 must ensure the password complexity module is enabled in the system-auth file.
OL08-00-020102 CCI-000366 OL 8 systems below version 8.4 must ensure the password complexity module in the system-auth file is configured for three retries or less.
OL08-00-020103 CCI-000366 OL 8 systems below version 8.4 must ensure the password complexity module in the password-auth file is configured for three retries or less.
OL08-00-020104 CCI-000366 OL 8 systems, version 8.4 and above, must ensure the password complexity module is configured for three retries or less.
OL08-00-020221 CCI-000200 OL 8 must be configured in the system-auth file to prohibit password reuse for a minimum of five generations.
OL08-00-040259 CCI-000366 OL 8 must not enable IPv4 packet forwarding unless the system is a router.
OL08-00-040321 CCI-000366 The graphical display manager must not be the default target on OL 8 unless approved.