Improper input validation in Rockwell Automation Compact Guardlogix
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 class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.014 (69.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.
Affected products
- Rockwell Automation Compact Guardlogix — versions 28
- Rockwell Automation Compactlogix 5370 — versions 20
- Rockwell Automation Controllogix 5570 — versions 20
- Rockwell Automation Controllogix 5570 Redundancy — versions 20
- Rockwell Automation Guardlogix 5570 — versions 20
- Rockwellautomation Compact_guardlogix_5370
- Rockwellautomation Compact_guardlogix_5370_firmware
- Rockwellautomation Compact_guardlogix_5380
- Rockwellautomation Compact_guardlogix_5380_firmware
- Rockwellautomation Compactlogix_5370
Weakness classification (CWE)
References
- PSIRT@rockwellautomation.com (Permissions Required, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-3157?
- CVE-2022-3157 is a high-severity vulnerability in Rockwell Automation Compact Guardlogix, classified under Improper Input Validation. CVSS score: 8.6/10. Published 2022-12-16.
- How severe is CVE-2022-3157?
- High severity. CVSS v3 base score is 8.6 out of 10.