The AIX /etc/group file must not have an extended ACL.

Overview

Finding IDVersionRule IDIA ControlsSeverity
V-215328AIX7-00-003015SV-215328r991589_ruleCCI-000366medium
Description
The "/etc/group" file contains information regarding groups that are configured on the system. Protection of this file is important for system security.
STIGDate
IBM AIX 7.x Security Technical Implementation Guide2024-08-16

Related Frameworks

4 paths across 3 frameworks
NIST 800-531 mapping
CM-6
1.00
  • DISA · 3 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
NIST 800-1712 mappings
3.4.1
1.00
  • DISA · 3 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
  • NIST · Rev 2 (Feb 2020, errata Jan 2021) · nist_800_171_app_d · equivalent
3.4.2
1.00
  • DISA · 3 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
  • NIST · Rev 2 (Feb 2020, errata Jan 2021) · nist_800_171_app_d · equivalent
CCI1 mapping
CCI-000366
1.00
  • DISA · 3 · disa_xccdf · related

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