1.181 RHEL-09-252075

Information

There must be no .shosts files on RHEL 9.

GROUP ID: V-257956
RULE ID: SV-257956r991589

The .shosts files are used to configure host-based authentication for individual users or the system via SSH. Host-based authentication is not sufficient for preventing unauthorized access to the system, as it does not require interactive identification and authentication of a connection request, or for the use of two-factor authentication.

Solution

Remove any found ".shosts" files from the system.

$ sudo rm /[path]/[to]/[file]/.shosts

See Also

https://workbench.cisecurity.org/benchmarks/22008