The AIX user home directories must not have extended ACLs.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
mediumV-215332SRG-OS-000480-GPOS-00230AIX7-00-003019SV-215332r991592_rule2024-08-163
Description
Excessive permissions on home directories allow unauthorized access to user files.
ℹ️ Check
Verify user home directories have no extended ACLs using command: # cat /etc/passwd | cut -f 6,6 -d ":" | xargs -n1 aclget * * ACL_type AIXC * attributes: base permissions owner(root): rwx group(system): r-x others: r--- extended permissions disabled If extended permissions are not disabled, this is a finding.
✔️ Fix
Remove the extended ACL from the user home directory and disable extended permissions: # acledit <directory>