1.125 ALMA-09-016850

Information

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

GROUP ID: V-269228
RULE ID: SV-269228r1050110

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 mode of the file "/etc/shadow-" to "0000" by running the following command:

$ chmod 0000 /etc/shadow-

See Also

https://workbench.cisecurity.org/benchmarks/27039