High severity · published Dec 16, 2022
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…
7.5
CVSS
1.5%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 75% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CG
Compact Guardlogix 5370 Firmware · Rockwellautomation
28 through 33 · source: NVD
CG
Compact Guardlogix 5380 Firmware · Rockwellautomation
28 through 33 · source: NVD
C5
Compactlogix 5370 Firmware · Rockwellautomation
20 through 33 · source: NVD
C5
Controllogix 5570 Firmware · Rockwellautomation
20 through 33 · source: NVD
C5
Controllogix 5570 Redundancy Firmware · Rockwellautomation
20 through 33 · source: NVD
G5
Guardlogix 5570 Firmware · Rockwellautomation
20 through 33 · source: NVD
Affected product
CG
Compact Guardlogix 5370 Firmware
Rockwellautomation
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-3157
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-3157
Permissions Required
https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1137757
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