CVE-2021-33012

Summary

CVECVE-2021-33012
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-07-09 15:15:00 UTC
Updated2021-07-12 17:09:00 UTC
DescriptionRockwell 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.

Risk And Classification

Problem Types: NVD-CWE-noinfo

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Rockwellautomation Micrologix 1100 - All All All
Operating System Rockwellautomation Micrologix 1100 Firmware All All All All

References

ReferenceSourceLinkTags
Rockwell Automation MicroLogix 1100 | CISA MISC us-cert.cisa.gov
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 590749 Rockwell Automation MicroLogix 1100 Vulnerability (ICSA-21-189-01)
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