OL 9 must have the nss-tools package installed.

STIG ID: OL09-00-000380  |  SRG: SRG-OS-000480-GPOS-00227 |  Severity: medium |  CCI: CCI-000366 |  Vulnerability Id: V-271513

Vulnerability Discussion

Network Security Services (NSS) is a set of libraries designed to support cross-platform development of security-enabled client and server applications. Install the "nss-tools" package to install command-line tools to manipulate the NSS certificate and key database.

Check

Verify that OL 9 has the nss-tools package installed with the following command:

$ dnf list --installed nss-tools
Installed Packages
nss-tools.x86_64 3.101.0-7.el9_2 @ol9_appstream

If the nss-tools package is not installed, this is a finding.

Fix

Install the nss-tools package with the following command:

$ sudo dnf install -y nss-tools