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The file integrity tool must be configured to verify ACLs.


Overview

Finding ID Version Rule ID IA Controls Severity
V-22507 GEN006570 SV-45915r1_rule Low
Description
ACLs can provide permissions beyond those permitted through the file mode and must be verified by file integrity tools.
STIG Date
SUSE Linux Enterprise Server v11 for System z 2016-12-20

Details

Check Text ( C-43225r1_chk )
If using an Advanced Intrusion Detection Environment (AIDE), verify that the configuration contains the "ACL" option for all monitored files and directories.

Procedure:
Check for the default location /etc/aide/aide.conf
or:
# find / -name aide.conf

# egrep "[+]?acl"
If the option is not present. This is a finding.

If using a different file integrity tool, check the configuration per tool documentation.
Fix Text (F-39295r1_fix)
If using AIDE, edit the configuration and add the "ACL" option for all monitored files and directories.

If using a different file integrity tool, configure ACL checking per the tool's documentation.