The AIX /etc/group file must not have an extended ACL.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
| V-215328 | AIX7-00-003015 | SV-215328r991589_rule | CCI-000366 | medium |
| Description | ||||
| The "/etc/group" file contains information regarding groups that are configured on the system. Protection of this file is important for system security. | ||||
| STIG | Date | |||
| IBM AIX 7.x Security Technical Implementation Guide | 2024-08-16 | |||
Details
Check Text (C-215328r991589_chk)
Check the ACL of the "/etc/group" file:
# aclget /etc/group
The above command should yield the following output:
*
* ACL_type AIXC
*
attributes:
base permissions
owner(root): rw-
group(security): r--
others: r--
extended permissions
disabled
If the extended ACL are not "disabled", this is a finding.
Fix Text (F-16524r294436_fix)
Remove the extended ACL from the "/etc/group" using command:
# acledit /etc/group