CVE-2022-3157 HIGH

CVE-2022-3157: Rockwell Automation GuardLogix and ControlLogix controllers Vulnerable to Denial-Of-Service Attack

Vendor Rockwell Automation
Product CompactLogix 5370
Weakness CWE-20 · Input validation
Published December 16, 2022
Last update April 16, 2025

CVSS base score

8.6/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

What the vulnerability does

01Description

A vulnerability exists in the Rockwell Automation controllers that allows a malformed CIP request to cause a major non-recoverable fault (MNRF) and a denial-of-service condition (DOS).

Key dates

02Disclosure timeline

December 16, 2022 CVE published
April 16, 2025 Record updated