CVE-2021-33012 — n/a / Rockwell Automation MicroLogix 1100

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
n/a / Rockwell Automation MicroLogix 1100	affected All Versions

CWE

CWE-20

References

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

ADP enrichment

CVE

No English description supplied.

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

CISA-ADP

No English description supplied.

No references supplied.