The TOSS 5 /etc/passwd- file must be owned by root.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
| V-282661 | TOSS-05-000165 | SV-282661r1200963_rule | CCI-000366 | medium |
| Description | ||||
| The "/etc/passwd-" file is a backup file of "/etc/passwd", and as such, contains information about the users that are configured on the system. 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-282661r1200963_chk)
Verify the ownership of the "/etc/passwd-" file using the following command:
$ sudo stat -c "%U %n" /etc/passwd-
root /etc/passwd-
If "/etc/passwd-" file does not have an owner of "root", this is a finding.
Fix Text (F-87127r1200962_fix)
Change the owner of the file /etc/passwd- to root using the following command:
$ sudo chown root /etc/passwd-