DISA STIGS Viewer

The .rhosts file must not be supported in AIX PAM.

Overview

Finding ID Version Rule ID IA Controls Severity
V-215433 AIX7-00-003139 SV-215433r991591_rule   Medium
Description
.rhosts files are used to specify a list of hosts permitted remote access to a particular account without authenticating. The use of such a mechanism defeats strong identification and authentication requirements.
STIG Date
IBM AIX 7.x Security Technical Implementation Guide 2024-08-16

Details

Check Text (C-16631r294750_chk)
Check the PAM configuration for "rhosts_auth" using command:
# grep rhosts_auth /etc/pam.conf |grep -v \#

If a "rhosts_auth" entry is found, this is a finding.
Fix Text (F-16629r294751_fix)
Edit "/etc/pam.conf" and remove the reference(s) to the "rhosts_auth" module.