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Vulnerability record · CVE-2022-3157 · published 16 December 2022

CVE-2022-3157: Rockwellautomation compactlogix 5370 firmware improper input validation vulnerability

Rockwellautomation · Compactlogix 5370 Firmware

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).

7.5 CVSS 3.1 High EPSS 1.5% · top 27.3% CWE-20 · Improper input validation
7.5CVSS 3.1 base score
1.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
6Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

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/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

6 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1137757 Permissions RequiredVendor Advisory
https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1137757 Permissions RequiredVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2022-1161Rockwellautomation compactlogix 1768-l43 firmware inclusion from untrusted sphere vulnerabilityAn attacker with the ability to modify a user program may change user program code on some ControlLogix, CompactLogix, and GuardLogix Control systems…EPSS 5.2%8.7CVE-2024-8626Rockwellautomation compactlogix 5380 firmware uncontrolled resource consumption vulnerabilityDue to a memory leak, a denial-of-service vulnerability exists in the Rockwell Automation affected products. A malicious actor could exploit this vul…EPSS 0.52%8.6CVE-2020-6998Rockwellautomation armor compact guardlogix 5370 firmware improper input validation vulnerabilityThe connection establishment algorithm found in Rockwell Automation CompactLogix 5370 and ControlLogix 5570 versions 33 and prior does not sufficient…EPSS 2.3%8.6CVE-2022-1797Rockwellautomation compactlogix 5380 firmware uncontrolled resource consumption vulnerabilityA malformed Class 3 common industrial protocol message with a cached connection can cause a denial-of-service condition in Rockwell Automation Logix …EPSS 2.1%8.3CVE-2024-5659Rockwellautomation controllogix 5580 firmware vulnerabilityRockwell Automation was made aware of a vulnerability that causes all affected controllers on the same network to result in a major nonrecoverable fa…EPSS 0.31%7.5CVE-2024-3493Rockwellautomation controllogix 5580 firmware improper input validation vulnerabilityA specific malformed fragmented packet type (fragmented packets may be generated automatically by devices that send large amounts of data) can cause …EPSS 0.64%7.5CVE-2022-3752Rockwellautomation compactlogix 5480 firmware improper input validation vulnerabilityAn unauthorized user could use a specially crafted sequence of Ethernet/IP messages, combined with heavy traffic loading to cause a denial-of-service…EPSS 1.2%7.5CVE-2019-10954Rockwellautomation compactlogix 5370 l1 firmware stack-based buffer overflow vulnerabilityAn attacker could send crafted SMTP packets to cause a denial-of-service condition where the controller enters a major non-recoverable faulted state …EPSS 6.1%

Source: NIST National Vulnerability Database (record CVE-2022-3157), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.