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

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
mediumV-215433SRG-OS-000480-GPOS-00229AIX7-00-003139SV-215433r991591_rule2024-08-163
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.
ℹ️ Check
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
Edit "/etc/pam.conf" and remove the reference(s) to the "rhosts_auth" module.