The cron.deny file must have mode 0600 or less permissive.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-4358	GEN003200	SV-64329r1_rule	ECLP-1	Medium

Description
If file permissions for cron.deny are more permissive than 0600, sensitive information could be viewed or edited by unauthorized users.

STIG	Date
Oracle Linux 5 Security Technical Implementation Guide	2015-03-26

Details

Check Text ( C-52741r1_chk )
Check the mode of the cron.deny file. # ls -lL /etc/cron.deny If the cron.deny file does not exist this is not a finding. If the cron.deny file exists and the mode is more permissive than 0600, this is a finding.

Fix Text (F-54917r1_fix)
Change the mode of the cron.deny file. # chmod 0600 /etc/cron.deny