Skip to content

7.1.2 Ensure permissions on /etc/passwd- are configured

Audit#

Run the following command to verify /etc/passwd- is mode 644 or more restrictive, Uid is 0/root and Gid is 0/root: 

# stat -Lc 'Access: (%#a/%A) Uid: ( %u/ %U) Gid: { %g/ %G)' /etc/passwd-
Access: (0644/-rw-r--r--) Uid: ( 0/ root) Gid: { 0/ root)

Remediation#

Run the following commands to remove excess permissions, set owner, and set group on /etc/passwd-: 

# chmod u-x,go-wx /etc/passwd-
# chown root:root /etc/passwd-

Default Value: Access: (0644/-rw-r--r--) Uid: ( 0/ root) Gid: { 0/ root)