Security Advisory

CVE-2021-33012

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-07-09 14:03:55

Last updated 2024-08-03 23:42:19

Assigner icscert

State PUBLISHED

Description

Rockwell Automation MicroLogix 1100, all versions, allows a remote, unauthenticated attacker sending specially crafted commands to cause the PLC to fault when the controller is switched to RUN mode, which results in a denial-of-service condition. If successfully exploited, this vulnerability will cause the controller to fault whenever the controller is switched to RUN mode.

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