Finding ID | Version | Rule ID | IA Controls | Severity |
---|---|---|---|---|
V-91215 | AIX7-00-001016 | SV-101315r1_rule | Medium |
Description |
---|
The /usr/lib/security/mkuser.default file contains the default primary groups for regular and admin users. Setting a system group as the regular users' primary group increases the risk that the regular users can access privileged resources. |
STIG | Date |
---|---|
IBM AIX 7.x Security Technical Implementation Guide | 2020-02-24 |
Check Text ( C-90371r1_chk ) |
---|
Check the default primary group for regular users: # lssec -f /etc/security/mkuser.default -s user -a pgrp The above command should yield the following output: user pgrp=staff If the above command shows that the primary group (pgrp) is not "staff", this is a finding. |
Fix Text (F-97415r1_fix) |
---|
Set the default primary groups for regular to be "staff". # chsec -f /etc/security/mkuser.default -s user -a pgrp=staff |