Ubuntu 20.04 STIG V1R7

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STIG ID CCI Title
UBTU-20-010000 CCI-000016 The Ubuntu operating system must provision temporary user accounts with an expiration time of 72 hours or less.
UBTU-20-010002 CCI-000048 The Ubuntu operating system must enable the graphical user logon banner to display the Standard Mandatory DoD Notice and Consent Banner before granting local access to the system via a graphical user logon.
UBTU-20-010003 CCI-000048 The Ubuntu operating system must display the Standard Mandatory DoD Notice and Consent Banner before granting local access to the system via a graphical user logon.
UBTU-20-010004 CCI-000056 The Ubuntu operating system must retain a user's session lock until that user reestablishes access using established identification and authentication procedures.
UBTU-20-010005 CCI-000058 The Ubuntu operating system must allow users to directly initiate a session lock for all connection types.
UBTU-20-010006 CCI-000187 The Ubuntu operating system must map the authenticated identity to the user or group account for PKI-based authentication.
UBTU-20-010007 CCI-000198 The Ubuntu operating system must enforce 24 hours/1 day as the minimum password lifetime. Passwords for new users must have a 24 hours/1 day minimum password lifetime restriction.
UBTU-20-010008 CCI-000199 The Ubuntu operating system must enforce a 60-day maximum password lifetime restriction. Passwords for new users must have a 60-day maximum password lifetime restriction.
UBTU-20-010009 CCI-000213 Ubuntu operating systems when booted must require authentication upon booting into single-user and maintenance modes.
UBTU-20-010010 CCI-000764 The Ubuntu operating system must uniquely identify interactive users.
UBTU-20-010012 CCI-001084 The Ubuntu operating system must ensure only users who need access to security functions are part of sudo group.
UBTU-20-010013 CCI-002361 The Ubuntu operating system must automatically terminate a user session after inactivity timeouts have expired.
UBTU-20-010014 CCI-002038 The Ubuntu operating system must require users to reauthenticate for privilege escalation or when changing roles.
UBTU-20-010016 CCI-000366 The Ubuntu operating system default filesystem permissions must be defined in such a way that all authenticated users can read and modify only their own files.
UBTU-20-010033 CCI-000765 The Ubuntu operating system must implement smart card logins for multifactor authentication for local and network access to privileged and non-privileged accounts.
UBTU-20-010035 CCI-000877 The Ubuntu operating system must use strong authenticators in establishing nonlocal maintenance and diagnostic sessions.
UBTU-20-010036 CCI-000879 The Ubuntu operating system must immediately terminate all network connections associated with SSH traffic after a period of inactivity.
UBTU-20-010037 CCI-001133 The Ubuntu operating system must immediately terminate all network connections associated with SSH traffic at the end of the session or after 10 minutes of inactivity.
UBTU-20-010038 CCI-000048 The Ubuntu operating system must display the Standard Mandatory DoD Notice and Consent Banner before granting any local or remote connection to the system.
UBTU-20-010042 CCI-002418 The Ubuntu operating system must use SSH to protect the confidentiality and integrity of transmitted information.
UBTU-20-010043 CCI-001453 The Ubuntu operating system must configure the SSH daemon to use Message Authentication Codes (MACs) employing FIPS 140-2 approved cryptographic hashes to prevent the unauthorized disclosure of information and/or detect changes to information during transmission.
UBTU-20-010044 CCI-000068 The Ubuntu operating system must configure the SSH daemon to use FIPS 140-2 approved ciphers to prevent the unauthorized disclosure of information and/or detect changes to information during transmission.
UBTU-20-010047 CCI-000366 The Ubuntu operating system must not allow unattended or automatic login via SSH.
UBTU-20-010048 CCI-000366 The Ubuntu operating system must be configured so that remote X connections are disabled, unless to fulfill documented and validated mission requirements.
UBTU-20-010049 CCI-000366 The Ubuntu operating system SSH daemon must prevent remote hosts from connecting to the proxy display.
UBTU-20-010050 CCI-000192 The Ubuntu operating system must enforce password complexity by requiring that at least one upper-case character be used.
UBTU-20-010051 CCI-000193 The Ubuntu operating system must enforce password complexity by requiring that at least one lower-case character be used.
UBTU-20-010052 CCI-000194 The Ubuntu operating system must enforce password complexity by requiring that at least one numeric character be used.
UBTU-20-010053 CCI-000195 The Ubuntu operating system must require the change of at least 8 characters when passwords are changed.
UBTU-20-010054 CCI-000205 The Ubuntu operating system must enforce a minimum 15-character password length.
UBTU-20-010055 CCI-001619 The Ubuntu operating system must enforce password complexity by requiring that at least one special character be used.
UBTU-20-010056 CCI-000366 The Ubuntu operating system must prevent the use of dictionary words for passwords.
UBTU-20-010057 CCI-000366 The Ubuntu operating system must be configured so that when passwords are changed or new passwords are established, pwquality must be used.
UBTU-20-010060 CCI-000185 The Ubuntu operating system, for PKI-based authentication, must validate certificates by constructing a certification path (which includes status information) to an accepted trust anchor.
UBTU-20-010063 CCI-001948 The Ubuntu operating system must implement multifactor authentication for remote access to privileged accounts in such a way that one of the factors is provided by a device separate from the system gaining access.
UBTU-20-010064 CCI-001953 The Ubuntu operating system must accept Personal Identity Verification (PIV) credentials.
UBTU-20-010065 CCI-001954 The Ubuntu operating system must electronically verify Personal Identity Verification (PIV) credentials.
UBTU-20-010066 CCI-001991 The Ubuntu operating system for PKI-based authentication, must implement a local cache of revocation data in case of the inability to access revocation information via the network.
UBTU-20-010070 CCI-000196 The Ubuntu operating system must prohibit password reuse for a minimum of five generations.
UBTU-20-010072 CCI-000044 The Ubuntu operating system must automatically lock an account until the locked account is released by an administrator when three unsuccessful logon attempts have been made.
UBTU-20-010074 CCI-002699 The Ubuntu operating system must be configured so that the script which runs each 30 days or less to check file integrity is the default one.
UBTU-20-010075 CCI-000366 The Ubuntu operating system must enforce a delay of at least 4 seconds between logon prompts following a failed logon attempt.
UBTU-20-010100 CCI-000018 The Ubuntu operating system must generate audit records for all account creations, modifications, disabling, and termination events that affect /etc/passwd.
UBTU-20-010101 CCI-000018 The Ubuntu operating system must generate audit records for all account creations, modifications, disabling, and termination events that affect /etc/group.
UBTU-20-010102 CCI-000018 The Ubuntu operating system must generate audit records for all account creations, modifications, disabling, and termination events that affect /etc/shadow.
UBTU-20-010103 CCI-000172 The Ubuntu operating system must generate audit records for all account creations, modifications, disabling, and termination events that affect /etc/gshadow.
UBTU-20-010104 CCI-000018 The Ubuntu operating system must generate audit records for all account creations, modifications, disabling, and termination events that affect /etc/opasswd.
UBTU-20-010117 CCI-000139 The Ubuntu operating system must alert the ISSO and SA (at a minimum) in the event of an audit processing failure.
UBTU-20-010118 CCI-000140 The Ubuntu operating system must shut down by default upon audit failure (unless availability is an overriding concern).
UBTU-20-010122 CCI-000162 The Ubuntu operating system must be configured so that audit log files are not read or write-accessible by unauthorized users.
UBTU-20-010123 CCI-000162 The Ubuntu operating system must be configured to permit only authorized users ownership of the audit log files.
UBTU-20-010124 CCI-000162 The Ubuntu operating system must permit only authorized groups ownership of the audit log files.
UBTU-20-010128 CCI-000164 The Ubuntu operating system must be configured so that the audit log directory is not write-accessible by unauthorized users.
UBTU-20-010133 CCI-000171 The Ubuntu operating system must be configured so that audit configuration files are not write-accessible by unauthorized users.
UBTU-20-010134 CCI-000171 The Ubuntu operating system must permit only authorized accounts to own the audit configuration files.
UBTU-20-010135 CCI-000171 The Ubuntu operating system must permit only authorized groups to own the audit configuration files.
UBTU-20-010136 CCI-000172 The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the su command.
UBTU-20-010137 CCI-000172 The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the chfn command.
UBTU-20-010138 CCI-000172 The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the mount command.
UBTU-20-010139 CCI-000172 The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the umount command.
UBTU-20-010140 CCI-000172 The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the ssh-agent command.
UBTU-20-010141 CCI-000172 The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the ssh-keysign command.
UBTU-20-010142 CCI-000172 The Ubuntu operating system must generate audit records for any use of the setxattr, fsetxattr, lsetxattr, removexattr, fremovexattr, and lremovexattr system calls.
UBTU-20-010148 CCI-000172 The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the chown, fchown, fchownat, and lchown system calls.
UBTU-20-010152 CCI-000172 The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the chmod, fchmod, and fchmodat system calls.
UBTU-20-010155 CCI-000172 The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the creat, open, openat, open_by_handle_at, truncate, and ftruncate system calls.
UBTU-20-010161 CCI-000172 The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the sudo command.
UBTU-20-010162 CCI-000172 The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the sudoedit command.
UBTU-20-010163 CCI-000172 The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the chsh command.
UBTU-20-010164 CCI-000172 The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the newgrp command.
UBTU-20-010165 CCI-000172 The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the chcon command.
UBTU-20-010166 CCI-000172 The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the apparmor_parser command.
UBTU-20-010167 CCI-000172 The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the setfacl command.
UBTU-20-010168 CCI-000172 The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the chacl command.
UBTU-20-010169 CCI-000172 The Ubuntu operating system must generate audit records for the use and modification of the tallylog file.
UBTU-20-010170 CCI-000172 The Ubuntu operating system must generate audit records for the use and modification of faillog file.
UBTU-20-010171 CCI-000172 The Ubuntu operating system must generate audit records for the use and modification of the lastlog file.
UBTU-20-010172 CCI-000172 The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the passwd command.
UBTU-20-010173 CCI-000172 The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the unix_update command.
UBTU-20-010174 CCI-000172 The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the gpasswd command.
UBTU-20-010175 CCI-000172 The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the chage command.
UBTU-20-010176 CCI-000172 The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the usermod command.
UBTU-20-010177 CCI-000172 The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the crontab command.
UBTU-20-010178 CCI-000172 The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the pam_timestamp_check command.
UBTU-20-010179 CCI-000172 The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the init_module and finit_module syscalls.
UBTU-20-010181 CCI-000172 The Ubuntu operating system must generate audit records for successful/unsuccessful uses of the delete_module syscall.
UBTU-20-010182 CCI-000130 The Ubuntu operating system must produce audit records and reports containing information to establish when, where, what type, the source, and the outcome for all DoD-defined auditable events and actions in near real time.
UBTU-20-010198 CCI-001464 The Ubuntu operating system must initiate session audits at system start-up.
UBTU-20-010199 CCI-001493 The Ubuntu operating system must configure audit tools with a mode of 0755 or less permissive.
UBTU-20-010200 CCI-001493 The Ubuntu operating system must configure audit tools to be owned by root.
UBTU-20-010201 CCI-001493 The Ubuntu operating system must configure the audit tools to be group-owned by root.
UBTU-20-010205 CCI-001496 The Ubuntu operating system must use cryptographic mechanisms to protect the integrity of audit tools.
UBTU-20-010211 CCI-002233 The Ubuntu operating system must prevent all software from executing at higher privilege levels than users executing the software and the audit system must be configured to audit the execution of privileged functions.
UBTU-20-010215 CCI-001849 The Ubuntu operating system must allocate audit record storage capacity to store at least one weeks' worth of audit records, when audit records are not immediately sent to a central audit record storage facility.
UBTU-20-010216 CCI-001851 The Ubuntu operating system audit event multiplexor must be configured to off-load audit logs onto a different system or storage media from the system being audited.
UBTU-20-010217 CCI-001855 The Ubuntu operating system must immediately notify the SA and ISSO (at a minimum) when allocated audit record storage volume reaches 75% of the repository maximum audit record storage capacity.
UBTU-20-010230 CCI-001890 The Ubuntu operating system must record time stamps for audit records that can be mapped to Coordinated Universal Time (UTC) or Greenwich Mean Time (GMT).
UBTU-20-010244 CCI-000172 The Ubuntu operating system must generate audit records for privileged activities, nonlocal maintenance, diagnostic sessions and other system-level access.
UBTU-20-010267 CCI-000172 The Ubuntu operating system must generate audit records for any successful/unsuccessful use of unlink, unlinkat, rename, renameat, and rmdir system calls.
UBTU-20-010277 CCI-000172 The Ubuntu operating system must generate audit records for the /var/log/wtmp file.
UBTU-20-010278 CCI-000172 The Ubuntu operating system must generate audit records for the /var/run/utmp file.
UBTU-20-010279 CCI-000172 The Ubuntu operating system must generate audit records for the /var/log/btmp file.
UBTU-20-010296 CCI-000172 The Ubuntu operating system must generate audit records when successful/unsuccessful attempts to use modprobe command.
UBTU-20-010297 CCI-000172 The Ubuntu operating system must generate audit records when successful/unsuccessful attempts to use the kmod command.
UBTU-20-010298 CCI-000172 The Ubuntu operating system must generate audit records when successful/unsuccessful attempts to use the fdisk command.
UBTU-20-010300 CCI-001851 The Ubuntu operating system must have a crontab script running weekly to offload audit events of standalone systems.
UBTU-20-010400 CCI-000054 The Ubuntu operating system must limit the number of concurrent sessions to ten for all accounts and/or account types.
UBTU-20-010403 CCI-000067 The Ubuntu operating system must monitor remote access methods.
UBTU-20-010404 CCI-000803 The Ubuntu operating system must encrypt all stored passwords with a FIPS 140-2 approved cryptographic hashing algorithm.
UBTU-20-010405 CCI-000197 The Ubuntu operating system must not have the telnet package installed.
UBTU-20-010406 CCI-000381 The Ubuntu operating system must not have the rsh-server package installed.
UBTU-20-010407 CCI-000382 The Ubuntu operating system must be configured to prohibit or restrict the use of functions, ports, protocols, and/or services, as defined in the PPSM CAL and vulnerability assessments.
UBTU-20-010408 CCI-000770 The Ubuntu operating system must prevent direct login into the root account.
UBTU-20-010409 CCI-000795 The Ubuntu operating system must disable account identifiers (individuals, groups, roles, and devices) after 35 days of inactivity.
UBTU-20-010410 CCI-001682 The Ubuntu operating system must automatically remove or disable emergency accounts after 72 hours.
UBTU-20-010411 CCI-001090 The Ubuntu operating system must set a sticky bit on all public directories to prevent unauthorized and unintended information transferred via shared system resources.
UBTU-20-010412 CCI-001095 The Ubuntu operating system must be configured to use TCP syncookies.
UBTU-20-010413 CCI-001190 The Ubuntu operating system must disable kernel core dumps so that it can fail to a secure state if system initialization fails, shutdown fails or aborts fail.
UBTU-20-010414 CCI-001199 Ubuntu operating systems handling data requiring "data at rest" protections must employ cryptographic mechanisms to prevent unauthorized disclosure and modification of the information at rest.
UBTU-20-010415 CCI-001233 The Ubuntu operating system must deploy Endpoint Security for Linux Threat Prevention (ENSLTP).
UBTU-20-010416 CCI-001312 The Ubuntu operating system must generate error messages that provide information necessary for corrective actions without revealing information that could be exploited by adversaries.
UBTU-20-010417 CCI-001314 The Ubuntu operating system must configure the /var/log directory to be group-owned by syslog.
UBTU-20-010418 CCI-001314 The Ubuntu operating system must configure the /var/log directory to be owned by root.
UBTU-20-010419 CCI-001314 The Ubuntu operating system must configure the /var/log directory to have mode "0755" or less permissive.
UBTU-20-010420 CCI-001314 The Ubuntu operating system must configure the /var/log/syslog file to be group-owned by adm.
UBTU-20-010421 CCI-001314 The Ubuntu operating system must configure /var/log/syslog file to be owned by syslog.
UBTU-20-010422 CCI-001314 The Ubuntu operating system must configure /var/log/syslog file with mode 0640 or less permissive.
UBTU-20-010423 CCI-001495 The Ubuntu operating system must have directories that contain system commands set to a mode of 0755 or less permissive.
UBTU-20-010424 CCI-001495 The Ubuntu operating system must have directories that contain system commands owned by root.
UBTU-20-010425 CCI-001495 The Ubuntu operating system must have directories that contain system commands group-owned by root.
UBTU-20-010426 CCI-001499 The Ubuntu operating system library files must have mode 0755 or less permissive.
UBTU-20-010427 CCI-001499 The Ubuntu operating system library directories must have mode 0755 or less permissive.
UBTU-20-010428 CCI-001499 The Ubuntu operating system library files must be owned by root.
UBTU-20-010429 CCI-001499 The Ubuntu operating system library directories must be owned by root.
UBTU-20-010430 CCI-001499 The Ubuntu operating system library files must be group-owned by root or a system account.
UBTU-20-010431 CCI-001499 The Ubuntu operating system library directories must be group-owned by root.
UBTU-20-010432 CCI-001665 The Ubuntu operating system must be configured to preserve log records from failure events.
UBTU-20-010433 CCI-002314 The Ubuntu operating system must have an application firewall installed in order to control remote access methods.
UBTU-20-010434 CCI-002314 The Ubuntu operating system must enable and run the uncomplicated firewall(ufw).
UBTU-20-010435 CCI-001891 The Ubuntu operating system must, for networked systems, compare internal information system clocks at least every 24 hours with a server which is synchronized to one of the redundant 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).
UBTU-20-010436 CCI-002046 The Ubuntu operating system must synchronize internal information system clocks to the authoritative time source when the time difference is greater than one second.
UBTU-20-010437 CCI-001744 The Ubuntu operating system must notify designated personnel if baseline configurations are changed in an unauthorized manner. The file integrity tool must notify the System Administrator when changes to the baseline configuration or anomalies in the oper
UBTU-20-010438 CCI-001749 The Ubuntu operating system's Advance Package Tool (APT) must be configured to prevent the installation of patches, service packs, device drivers, or Ubuntu operating system components without verification they have been digitally signed using a certificate that is recognized and approved by the organization.
UBTU-20-010439 CCI-001764 The Ubuntu operating system must be configured to use AppArmor.
UBTU-20-010440 CCI-002041 The Ubuntu operating system must allow the use of a temporary password for system logons with an immediate change to a permanent password.
UBTU-20-010441 CCI-002007 The Ubuntu operating system must be configured such that Pluggable Authentication Module (PAM) prohibits the use of cached authentications after one day.
UBTU-20-010442 CCI-002450 The Ubuntu operating system must implement NIST FIPS-validated cryptography to protect classified information and for the following: To provision digital signatures, to generate cryptographic hashes, and to protect unclassified information requiring confidentiality and cryptographic protection in accordance with applicable federal laws, Executive Orders, directives, policies, regulations, and standards.
UBTU-20-010443 CCI-002470 The Ubuntu operating system must use DoD PKI-established certificate authorities for verification of the establishment of protected sessions.
UBTU-20-010444 CCI-002475 Ubuntu operating system must implement cryptographic mechanisms to prevent unauthorized modification of all information at rest.
UBTU-20-010445 CCI-002476 Ubuntu operating system must implement cryptographic mechanisms to prevent unauthorized disclosure of all information at rest.
UBTU-20-010446 CCI-002385 The Ubuntu operating system must configure the uncomplicated firewall to rate-limit impacted network interfaces.
UBTU-20-010447 CCI-002824 The Ubuntu operating system must implement nonexecutable data to protect its memory from unauthorized code execution.
UBTU-20-010448 CCI-002824 The Ubuntu operating system must implement address space layout randomization to protect its memory from unauthorized code execution.
UBTU-20-010449 CCI-002617 The Ubuntu operating system must be configured so that Advance Package Tool (APT) removes all software components after updated versions have been installed.
UBTU-20-010450 CCI-002696 The Ubuntu operating system must use a file integrity tool to verify correct operation of all security functions.
UBTU-20-010451 CCI-002702 The Ubuntu operating system must notify designated personnel if baseline configurations are changed in an unauthorized manner. The file integrity tool must notify the System Administrator when changes to the baseline configuration or anomalies in the operation of any security functions are discovered.
UBTU-20-010453 CCI-000052 The Ubuntu operating system must display the date and time of the last successful account logon upon logon.
UBTU-20-010454 CCI-000366 The Ubuntu operating system must have an application firewall enabled.
UBTU-20-010456 CCI-001499 The Ubuntu operating system must have system commands set to a mode of 0755 or less permissive.
UBTU-20-010457 CCI-001499 The Ubuntu operating system must have system commands owned by root or a system account.
UBTU-20-010458 CCI-001499 The Ubuntu operating system must have system commands group-owned by root or a system account.
UBTU-20-010459 CCI-000366 The Ubuntu operating system must disable the x86 Ctrl-Alt-Delete key sequence if a graphical user interface is installed.
UBTU-20-010460 CCI-000366 The Ubuntu operating system must disable the x86 Ctrl-Alt-Delete key sequence.
UBTU-20-010462 CCI-000366 The Ubuntu operating system must not have accounts configured with blank or null passwords.
UBTU-20-010463 CCI-000366 The Ubuntu operating system must not allow accounts configured with blank or null passwords.
UBTU-20-010461 CCI-001958 The Ubuntu operating system must disable automatic mounting of Universal Serial Bus (USB) mass storage driver.
UBTU-20-010455 CCI-002418 The Ubuntu operating system must disable all wireless network adapters.
UBTU-20-010045 CCI-000068 The Ubuntu operating system SSH server must be configured to use only FIPS-validated key exchange algorithms.
UBTU-20-010401 CCI-001090 The Ubuntu operating system must restrict access to the kernel message buffer.