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Status published
High
CVE-2022-3157
Rockwell Automation GuardLogix and ControlLogix controllers Vulnerable to Denial-Of-Service Attack
Vulnerability Description
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).
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
Rockwell Automation
View all reports →Affected Software
CompactLogix 5370, Compact GuardLogix, ControlLogix 5570, ControlLogix 5570 Redundancy, GuardLogix 5570
Vulnerable Versions:
20, 28
Timeline
Official Publish:
December 16th, 2022
Last Modified:
April 16th, 2025
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H