AlmaLinux OS 9 must generate audit records for all account creations, modifications, disabling, and termination events that affect /etc/security/opasswd.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
| V-269132 | ALMA-09-005300 | SV-269132r1050014_rule | Medium |
| Description |
| Audit records provide a means to investigate events related to a security incident. Insufficient audit coverage will make identifying those responsible challenging or impossible. This auditd policy will watch for and alert the system administrators regarding any modifications to the "/etc/security/opasswd" file such as adding/removing/disabling users. Satisfies: SRG-OS-000004-GPOS-00004, SRG-OS-000037-GPOS-00015, SRG-OS-000042-GPOS-00020, SRG-OS-000062-GPOS-00031, SRG-OS-000304-GPOS-00121, SRG-OS-000392-GPOS-00172, SRG-OS-000462-GPOS-00206, SRG-OS-000470-GPOS-00214, SRG-OS-000471-GPOS-00215, SRG-OS-000239-GPOS-00089, SRG-OS-000240-GPOS-00090, SRG-OS-000241-GPOS-00091, SRG-OS-000303-GPOS-00120, SRG-OS-000466-GPOS-00210, SRG-OS-000476-GPOS-00221 |
| STIG | Date |
| CloudLinux AlmaLinux OS 9 Security Technical Implementation Guide | 2025-05-22 |
Details
| Check Text (C-73163r1049159_chk) |
| Verify AlmaLinux OS 9 generates audit records for all account creations, modifications, disabling, and termination events that affect the "/etc/security/opasswd" file, with the following command: $ grep /etc/security/opasswd /etc/audit/audit.rules -w /etc/security/opasswd -p wa -k identity If the command does not return a line or the line is commented out, this is a finding. Note: The "-k" allows for specifying an arbitrary identifier, and the string after it does not need to match the example output above. |
| Fix Text (F-73064r1049160_fix) |
| Configure AlmaLinux OS 9 to generate audit records for all account creations, modifications, disabling, and termination events that affect "/etc/security/opasswd". Add the following to the "/etc/audit/rules.d/audit.rules" file: -w /etc/security/opasswd -p wa -k identity Merge the rules into /etc/audit/audit.rules: $ augenrules --load Reboot the server so the changes to take effect. |