The TOSS 5 /etc/gshadow file must have mode 0000 or less permissive to prevent unauthorized access.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
| V-282646 | TOSS-05-000150 | SV-282646r1200918_rule | CCI-000366 | medium |
| Description | ||||
| The "/etc/gshadow" file contains group password hashes. Protecting this file is critical for system security. | ||||
| STIG | Date | |||
| Tri-Lab Operating System Stack (TOSS) 5 Security Technical Implementation Guide | 2026-04-01 | |||
Details
Check Text (C-282646r1200918_chk)
Verify the "/etc/gshadow" file has mode "0000" using the following command:
$ sudo stat -c "%a %n" /etc/gshadow
0 /etc/gshadow
If a value of "0" is not returned, this is a finding.
Fix Text (F-87112r1200917_fix)
Change the mode of the file "/etc/gshadow" to "0000" using the following command:
$ sudo chmod 0000 /etc/gshadow