Vulnerability Details CVE-2021-33012
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.027
EPSS Ranking 85.2%
CVSS Severity
CVSS v3 Score 8.6
CVSS v2 Score 5.0
References
Products affected by CVE-2021-33012
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cpe:2.3:h:rockwellautomation:micrologix_1100:-
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cpe:2.3:o:rockwellautomation:micrologix_1100_firmware:-
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cpe:2.3:o:rockwellautomation:micrologix_1100_firmware:14.00