Detections
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Rockwell Automation ControlLogix, GuardLogix, and CompactLogix Always-Incorrect Control Flow Implementation (CVE-2024-5659)

high Tenable OT Security Plugin ID 502317

Synopsis

The remote OT asset is affected by a vulnerability.

Description

Rockwell Automation was made aware of a vulnerability that causes all affected controllers on the same network to result in a major nonrecoverable fault (MNRF/Assert). This vulnerability could be exploited by sending abnormal packets to the mDNS port. If exploited, the availability of the device would be compromised.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

Users using the affected software and who are not able to upgrade to one of the corrected versions are encouraged to apply the risk mitigations, where possible.
 - Users who do not use Automatic Policy Deployment (APD) should block mDNS port, 5353 to help prevent communication.
 - Enable CIP Security (https://literature.rockwellautomation.com/idc/groups/literature/documents/at/secure-at001_-en-p.pdf).
 - Security Best Practices (https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1085012/loc/en_US#__highlight).

See Also

http://www.nessus.org/u?4c70d536

https://www.cisa.gov/news-events/ics-advisories/icsa-24-163-01

Plugin Details

Severity: High

ID: 502317

Version: 1.3

Type: remote

Family: Tenable.ot

Published: 7/22/2024

Updated: 9/4/2024

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v3

Risk Factor: High

Base Score: 7.4

Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Vulnerability Information

CPE: cpe:/o:rockwellautomation:1756-en4trk_firmware, cpe:/o:rockwellautomation:compactlogix_5480_firmware, cpe:/o:rockwellautomation:compact_guardlogix_5380_firmware, cpe:/o:rockwellautomation:controllogix_5580_firmware, cpe:/o:rockwellautomation:1756-en4tr_firmware, cpe:/o:rockwellautomation:compactlogix_5380_firmware, cpe:/o:rockwellautomation:guardlogix_5580_firmware, cpe:/o:rockwellautomation:1756-en4trxt_firmware

Required KB Items: Tenable.ot/Rockwell

Exploit Ease: No known exploits are available

Patch Publication Date: 6/11/2024

Vulnerability Publication Date: 6/11/2024

Reference Information

CVE: CVE-2024-5659

CWE: 670

ICSA: 24-163-01