GEN000000-LNX00620 - The /etc/securetty file must be group-owned by root, sys, or bin.

Information

The securetty file contains the list of terminals permitting direct root logins. It must be protected from unauthorized modification.

Solution

Change the group-owner of /etc/securetty to root, sys, or bin.
Example:
# chgrp root /etc/securetty

See Also

http://iasecontent.disa.mil/stigs/zip/U_RedHat_5_V1R18_STIG.zip