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HIGH · 8.6

CVE-2022-3157

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).

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).

CVSS Score

8.6

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
RockwellautomationCompactlogix 5370 Firmware>= 20, <= 33
RockwellautomationCompactlogix 5370-
RockwellautomationCompact Guardlogix 5370 Firmware>= 28, <= 33
RockwellautomationCompact Guardlogix 5370-
RockwellautomationCompact Guardlogix 5380 Firmware>= 28, <= 33
RockwellautomationCompact Guardlogix 5380-
RockwellautomationControllogix 5570 Firmware>= 20, <= 33
RockwellautomationControllogix 5570-
RockwellautomationControllogix 5570 Redundancy Firmware>= 20, <= 33
RockwellautomationControllogix 5570 Redundancy-
RockwellautomationGuardlogix 5570 Firmware>= 20, <= 33
RockwellautomationGuardlogix 5570-

Related Weaknesses (CWE)

CWE-20

References

FAQ

What is CVE-2022-3157?

CVE-2022-3157 is a vulnerability with a CVSS score of 8.6 (HIGH). 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).

How severe is CVE-2022-3157?

CVE-2022-3157 has been rated HIGH with a CVSS base score of 8.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-3157?

Check the references section above for vendor advisories and patch information. Affected products include: Rockwellautomation Compactlogix 5370 Firmware, Rockwellautomation Compactlogix 5370, Rockwellautomation Compact Guardlogix 5370 Firmware, Rockwellautomation Compact Guardlogix 5370, Rockwellautomation Compact Guardlogix 5380 Firmware.