OL 9 /etc/gshadow file must have mode 0000 or less permissive to prevent unauthorized access.

Overview

Finding IDVersionRule IDIA ControlsSeverity
V-271804OL09-00-002542SV-271804r1092124_ruleCCI-000366medium
Description
The "/etc/gshadow" file contains group password hashes. Protection of this file is critical for system security.
STIGDate
Oracle Linux 9 Security Technical Implementation Guide2025-05-08

Details

Check Text (C-271804r1092124_chk)

Verify that OL 9 configures the "/etc/gshadow" file to have a mode pf "0000" with the following command: $ stat -c "%a %n" /etc/gshadow 0 /etc/gshadow If a value of "0" is not returned, this is a finding.

Fix Text (F-75761r1092123_fix)

Change the mode of the file "/etc/gshadow" to "0000" by running the following command: $ sudo chmod 0000 /etc/gshadow