CVE-2021-33012

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.

References

https://us-cert.cisa.gov/ics/advisories/icsa-21-189-01

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3