A vulnerability exists in Rockwell Automation affected products that allows a threat actor to bypass the Trusted® Slot feature in a ControlLogix® controller. If exploited on any affected module in a 1756 chassis, a threat actor could potentially execute CIP commands that modify user projects and/or device configuration on a Logix controller in the chassis.
Fixes

Solution

No solution given by the vendor.


Workaround

Affected Product First Known in Firmware Revision Corrected in Firmware Revision ControlLogix® 5580 (1756-L8z) V28 V32.016, V33.015, V34.014,   V35.011 and later   GuardLogix® 5580 (1756-L8zS) V31 V32.016, V33.015, V34.014,   V35.011 and later 1756-EN4TR V2 V5.001 and later 1756-EN2T, Series A/B/C 1756-EN2F, Series A/B 1756-EN2TR, Series A/B 1756-EN3TR, Series B v5.007(unsigned)/v5.027(signed) No fix is available for Series A/B/C. Users can upgrade to Series D to remediate this vulnerability 1756-EN2T, Series D 1756-EN2F, Series C 1756-EN2TR, Series C 1756-EN3TR, Series B 1756-EN2TP, Series A 1756-EN2T/D: V10.006 1756-EN2F/C: V10.009 1756-EN2TR/C: V10.007 1756-EN3TR/B: V10.007 1756-EN2TP/A: V10.020 V12.001 and later Users using the affected firmware and who are not able to upgrade to one of the corrected versions are encouraged to apply the following mitigation and security best practices, where possible.    * Limit the allowed CIP commands on controllers by setting the mode switch to the RUN position. * Security Best Practices https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1085012/loc/en_US#__highlight

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: Rockwell

Published:

Updated: 2024-08-01T18:01:01.646Z

Reserved: 2024-06-21T12:21:00.689Z

Link: CVE-2024-6242

cve-icon Vulnrichment

Updated: 2024-08-01T18:00:57.404Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2024-08-01T16:15:07.013

Modified: 2024-08-01T16:45:25.400

Link: CVE-2024-6242

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.