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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: icscert

Published: 2021-07-09T14:03:55

Updated: 2024-08-03T23:42:19.616Z

Reserved: 2021-05-13T00:00:00

Link: CVE-2021-33012

cve-icon Vulnrichment

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cve-icon NVD

Status : Modified

Published: 2021-07-09T15:15:08.503

Modified: 2024-11-21T06:08:07.410

Link: CVE-2021-33012

cve-icon Redhat

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