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CVE-2021-33012

—
CVSS 3.1
8.6 high
EPSS
3%p85
Published
()
Modified
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.

Vendors
rockwellautomation
Products
micrologix 1100 firmware
Weakness
CWE-20
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
NVD CVE.org GitHub PoCs EPSS (2.6%)

In the news

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