CISA

Rockwell Automation CompactLogix

From Cybersecurity and Infrastructure Security Agency ↗

Successful exploitation of these vulnerabilities could allow an attacker to cause a denial-of-service condition.

The following versions of Rockwell Automation CompactLogix are affected:

CompactLogix 5370 L1

CompactLogix 5370 L2

CompactLogix 5370 L3

Vendor

Equipment

Rockwell Automation

Rockwell Automation CompactLogix

Improper Validation of Integrity Check Value, Exposure of Sensitive System Information to an Unauthorized Control Sphere

Critical Infrastructure Sectors: Critical Manufacturing

Countries/Areas Deployed: Worldwide

Company Headquarters Location: United States

A security issue exists within 1769 CompactLogix controllers due to the missing validation of sequence numbers and source IP addresses in the CIP protocol. This allows attacker to abuse the exposed Connection ID's visible on the web interface to perform denial-of-service attacks, resulting in a minor fault...