DISA STIGS Viewer

The SUSE operating system must audit any script or executable called by cron as root or by any privileged user.

Overview

Finding ID Version Rule ID IA Controls Severity
V-274879 SLES-15-030015 SV-274879r1106564_rule   Medium
Description
Any script or executable called by cron as root or by any privileged user must be owned by that user, must have the permissions 755 or more restrictive, and have no extended rights that allow any nonprivileged user to modify the script or executable.
STIG Date
SUSE Linux Enterprise Server 15 Security Technical Implementation Guide 2025-05-14

Details

Check Text (C-78980r1102126_chk)
Verify the SUSE operating system is configured to audit the execution of any system call made by cron as root or as any privileged user.

> sudo auditctl -l | grep /etc/cron.d
-w /etc/cron.d -p wa -k cronjobs

$ sudo auditctl -l | grep /var/spool/cron
-w /var/spool/cron -p wa -k cronjobs

If either of these commands do not return the expected output, or the lines are commented out, this is a finding.
Fix Text (F-78885r1102127_fix)
Configure the SUSE operating system to audit the execution of any system call made by cron as root or as any privileged user.

Add or update the following file system rules to "/etc/audit/rules.d/audit.rules":

auditctl -w /etc/cron.d/ -p wa -k cronjobs
auditctl -w /var/spool/cron/ -p wa -k cronjobs

To load the rules to the kernel immediately, use the following command:

> sudo augenrules --load