The TOSS 5 /etc/passwd- file must be owned by root.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
mediumV-282661SRG-OS-000480-GPOS-00227TOSS-05-000165SV-282661r1200963_rule2026-04-011

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.

ℹ️ Check

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

Change the owner of the file /etc/passwd- to root using the following command: $ sudo chown root /etc/passwd-