Vulnerability Discussion

The "/etc/group" file contains information regarding groups that are configured on the system. Protection of this file is important for system security.

Check

Verify the ownership of the "/etc/group" file with the following command:

$ sudo stat -c "%U %n" /etc/group

root /etc/group

If "/etc/group" file does not have an owner of "root", this is a finding.

Fix

Change the owner of the file /etc/group to root by running the following command:

$ sudo chown root /etc/group