1.373 OL09-00-002551

Information

OL 9 /etc/shadow- file must be group-owned by root.

GROUP ID: V-271813
RULE ID: SV-271813r1092151

The "/etc/shadow-" file is a backup file of "/etc/shadow", and as such, contains the list of local system accounts and password hashes. Protection of this file is critical for system security.

Solution

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

$ sudo chgrp root /etc/shadow-

See Also

https://workbench.cisecurity.org/benchmarks/27024