AlmaLinux OS 9 /etc/passwd- file must have mode 0644 or less permissive to prevent unauthorized access.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
mediumV-269222SRG-OS-000480-GPOS-00227ALMA-09-016190SV-269222r1050104_rule2025-02-201
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. Protection of this file is critical for system security.
ℹ️ Check
Verify that the "/etc/passwd-" file has mode "0644" or less permissive with the following command: $ stat -c "%#a %n" /etc/passwd- 0644 /etc/passwd- If a value of "0644" or less permissive is not returned, this is a finding.
✔️ Fix
Change the mode of the file "/etc/passwd-" to "0644" by running the following command: $ chmod 0644 /etc/passwd-