Home/CVE/A vulnerability exists in the Rockwell Automation controllers that allows a malformed CIP request to cause a major non-r
CVE

CVE-2022-3157

A vulnerability exists in the Rockwell Automation controllers that allows a malformed CIP request to cause a major non-r

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).

HIGH · CVSS 8.6 EPSS 0.01501
Schedule remediation
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-20Improper Input Validation
▤

Affected Products & Versions

6
rockwellautomation compactlogix 5370 firmware>= 20 and <= 33
rockwellautomation compact guardlogix 5370 firmware>= 28 and <= 33
rockwellautomation compact guardlogix 5380 firmware>= 28 and <= 33
rockwellautomation controllogix 5570 firmware>= 20 and <= 33
rockwellautomation controllogix 5570 redundancy firmware>= 20 and <= 33
rockwellautomation guardlogix 5570 firmware>= 20 and <= 33
▣

Scoring & Timeline

8.6
HIGH · CVSS v3.1 · PSIRT@rockwellautomation.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD16 Dec 2022 · 09:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

1
cisa-csafcisa-csaf-csaf_files-OT-white-2022-icsa-22-354-02
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1137757Permissions RequiredVendor Advisory
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