VulnerabilityModified
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).
HIGH 7.5EPSS 1.43%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.43%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.43% probability · 72th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- rockwellautomation/compactlogix 5370 firmware · rockwellautomation/compact guardlogix 5370 firmware · rockwellautomation/compact guardlogix 5380 firmware · rockwellautomation/controllogix 5570 firmware · rockwellautomation/controllogix 5570 redundancy firmware · rockwellautomation/guardlogix 5570 firmware
- Source
- PSIRT@rockwellautomation.com
References
- https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1137757Permissions Required, Vendor Advisory
- https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1137757Permissions Required, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.