AlmaLinux OS 9 must ensure the password complexity module is enabled in the password-auth file.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
| V-269386 | ALMA-09-035880 | SV-269386r1050269_rule | CCI-004066 | medium |
| Description | ||||
| Enabling PAM password complexity permits enforcement of strong passwords and consequently makes the system less prone to dictionary attacks. | ||||
| STIG | Date | |||
| Cloud Linux AlmaLinux OS 9 Security Technical Implementation Guide | 2026-02-27 | |||
Related Frameworks
6 paths across 3 frameworks
Related Frameworks
NIST 800-531 mapping
IA-5(1)
1.00
- DISA · V1R6 · disa_xccdf · related
- DISA · 2025-01-23 · disa_cci_list · equivalent
NIST 800-1714 mappings
3.5.10
1.00
- DISA · V1R6 · disa_xccdf · related
- DISA · 2025-01-23 · disa_cci_list · equivalent
- NIST · Rev 2 (Feb 2020, errata Jan 2021) · nist_800_171_app_d · equivalent
3.5.7
1.00
- DISA · V1R6 · disa_xccdf · related
- DISA · 2025-01-23 · disa_cci_list · equivalent
- NIST · Rev 2 (Feb 2020, errata Jan 2021) · nist_800_171_app_d · equivalent
3.5.8
1.00
- DISA · V1R6 · disa_xccdf · related
- DISA · 2025-01-23 · disa_cci_list · equivalent
- NIST · Rev 2 (Feb 2020, errata Jan 2021) · nist_800_171_app_d · equivalent
3.5.9
1.00
- DISA · V1R6 · disa_xccdf · related
- DISA · 2025-01-23 · disa_cci_list · equivalent
- NIST · Rev 2 (Feb 2020, errata Jan 2021) · nist_800_171_app_d · equivalent
CCI1 mapping
CCI-004066
1.00
- DISA · V1R6 · disa_xccdf · related
Details
Check Text (C-269386r1050269_chk)
Verify AlmaLinux OS 9 uses "pwquality" to enforce the password complexity rules in the password-auth file with the following command:
Check for the use of the "pwquality" module in the PAM auth files with the following command:
$ grep pam_pwquality.so /etc/pam.d/system-auth /etc/pam.d/password-auth
/etc/pam.d/system-auth:password required pam_pwquality.so retry=3
/etc/pam.d/password-auth:password required pam_pwquality.so retry=3
If the command does not return a line in each file containing the value "pam_pwquality.so", or the line is commented out, this is a finding.
If the system administrator (SA) can demonstrate that the required configuration is contained in a PAM configuration file included or substacked from the system-auth file, this is not a finding.
Fix Text (F-73318r1049599_fix)
Configure AlmaLinux OS 9 to use "pwquality" to enforce password complexity rules.
Add the following line to the "/etc/pam.d/system-auth" and "/etc/pam.d/password-auth" files (or modify the line to have the required value):
password required pam_pwquality.so retry=3