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V-269205

CAT II (Medium)

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

Rule ID

SV-269205r1050087_rule

STIG

Cloud Linux AlmaLinux OS 9 Security Technical Implementation Guide

Version

V1R6

CCIs

CCI-000366

Discussion

The "/etc/gshadow" file contains group password hashes. Protection of this file is critical for system security.

Check Content

Verify that the "/etc/gshadow" file has mode "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

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

$ chmod 0000 /etc/gshadow