Security Advisory
CVE-2021-33012
8.6
HIGH
Vulnerability 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.
Published Date
July 9, 2021
Official Source
NIST NVD Advisory