The at.deny file must not have an extended ACL.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-22393	GEN003255	SV-26561r1_rule	ECLP-1	Medium

Description
The at daemon control files restrict access to scheduled job manipulation and must be protected. Unauthorized modification of the at.deny file could result in Denial of Service to authorized at users or provide unauthorized users with the ability to run at jobs.

STIG	Date
HP-UX 11.23 Security Technical Implementation Guide	2015-12-02

Details

Check Text ( C-36477r1_chk )
Check the permissions of the file. # ls -lL /var/adm/cron/at.deny If the permissions include a "+" the file has an extended ACL, this is a finding.

Fix Text (F-31820r1_fix)
Remove the optional ACL from the file. # chacl -z /var/adm/cron/at.deny