UCF STIG Viewer Logo
Changes are coming to https://stigviewer.com. Take our survey to help us understand your usage and how we can better serve you in the future.
Take Survey

Files executed through a mail aliases file must not have extended ACLs.


Overview

Finding ID Version Rule ID IA Controls Severity
V-22441 GEN004430 SV-38810r1_rule ECLP-1 Medium
Description
Excessive permissions on files executed through a mail alias file could result in modification by an unauthorized user, execution of malicious code, and/or system compromise.
STIG Date
AIX 6.1 SECURITY TECHNICAL IMPLEMENTATION GUIDE 2017-12-08

Details

Check Text ( C-36885r1_chk )
Examine the contents of the /etc/mail/aliases file.
For each file referenced, check the permissions of the file.

#aclget [File referenced from alias]

Check if extended permissions are disabled. If extended permissions are not disabled, this is a finding.
Fix Text (F-31912r1_fix)
Remove the extended ACL from the file(s) referenced from the aliases file and disable extended permissions.

#acledit [File referenced from aliases]