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All files and directories contained in user home directories must not have extended ACLs.


Overview

Finding ID Version Rule ID IA Controls Severity
V-22352 GEN001570 SV-38731r1_rule ECLP-1 Medium
Description
Excessive permissions allow unauthorized access to user files.
STIG Date
AIX 6.1 SECURITY TECHNICAL IMPLEMENTATION GUIDE 2017-12-08

Details

Check Text ( C-37154r2_chk )
Check the contents of user home directories for files with extended ACLs.

Procedure:
# cat /etc/passwd | cut -f 6,6 -d ":" | xargs -n1 -IDIR aclget DIR
OR
#aclget /

Check if extended permissions are disabled.
If extended permissions are not disabled, this is a finding.
Fix Text (F-32413r1_fix)
Remove the extended ACL(s) from the files and directories in user home directories and disable extended permissions.

#acledit /