CVE-2022-3157

moderate-risk
Published 2022-12-16

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).

Do I need to act?

~
1.5% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.6/10 High
NETWORK / LOW complexity

Affected Products (6)

Compactlogix 5370 Firmware
Compact Guardlogix 5370 Firmware
Compact Guardlogix 5380 Firmware
Controllogix 5570 Firmware
Controllogix 5570 Redundancy Firmware
Guardlogix 5570 Firmware

Affected Vendors

Rockwellautomation

References (2)

Permissions Required https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1137757
Permissions Required https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1137757
46
/ 100
moderate-risk
Severity 29/34 · Critical
Exploitability 4/34 · Minimal
Exposure 13/34 · Low