Cron and crontab directories must be group-owned by root, sys, or bin.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-981	GEN003140	SV-27347r1_rule	ECLP-1	Medium

Description
To protect the integrity of scheduled system jobs and to prevent malicious modification to these jobs, crontab files must be secured. Failure to give group-ownership of cron or crontab directories to a system group provides the designated group and unauthorized users with the potential to access sensitive information or change the system configuration which could weaken the system's security posture.

Description

To protect the integrity of scheduled system jobs and to prevent malicious modification to these jobs, crontab files must be secured. Failure to give group-ownership of cron or crontab directories to a system group provides the designated group and unauthorized users with the potential to access sensitive information or change the system configuration which could weaken the system's security posture.

STIG	Date
SOLARIS 10 X86 SECURITY TECHNICAL IMPLEMENTATION GUIDE	2018-12-10

Details

Check Text ( C-28487r1_chk )
Check the group owner of the crontab directories. Procedure: # ls -ld /var/spool/cron/crontabs If the directory is not group-owned by root, sys, or bin, this is a finding.

Fix Text (F-24590r1_fix)
Change the group owner of the crontab directories to root, sys, or bin. Procedure: # chgrp root /var/spool/cron/crontabs