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Rewterz Threat Advisory – ICS: Rockwell Automation GuardLogix and ControlLogix Controllers Vulnerability

Severity

High

Analysis Summary

CVE-2022-3157 

Rockwell Automation controllers are vulnerable to a denial of service, caused by improper input validation. By sending a specially-crafted CIP request, a remote attacker could exploit this vulnerability to cause a denial of service.

Impact

  • Denial of Service

Indicators Of Compromise

CVE

  • CVE-2022-3157

Affected Vendors

Rockwell Automation

Affected Products

  • Rockwell Automation ControlLogix 5570 controllers
  • Rockwell Automation GuardLogix 5570
  • Rockwell Automation Compact GuardLogix 5370 controllers
  • Rockwell Automation Compact GuardLogix 5380 controllers

Remediation

Refer to CISA-CERT Advisory for the patch, upgrade, or suggested workaround information.

CISA-CERT Advisory