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The /etc/ftpaccess.ctl file must not have an extended ACL.


Overview

Finding ID Version Rule ID IA Controls Severity
V-29523 GEN000000-AIX0350 SV-38754r1_rule ECLP-1 Medium
Description
Excessive permissions on the ftpaccess.ctl file could permit unauthorized modification. Unauthorized modification could result in Denial of Service to authorized FTP users or permit unauthorized access to system information.
STIG Date
AIX 6.1 SECURITY TECHNICAL IMPLEMENTATION GUIDE 2015-06-16

Details

Check Text ( C-37823r1_chk )
Check the permissions of the /etc/ftpaccess.ctl file.

#aclget /etc/ftpaccess.ctl

Check if extended permissions are disabled.

If extended permissions are not disabled, this is a finding.
Fix Text (F-33081r1_fix)
Remove the extended ACL from the /etc/ftpaccess.ctl file.

#acledit /etc/ftpaccess.ctl
Disable extended permissions.