CVE detail
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.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 6.9 · diversity 5.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
1 source links · newest first
A high-severity vulnerability affecting Rockwell Automation’s MicroLogix 1100 programmable logic controllers (PLCs) can be exploited to cause a device to enter a persistent fault condition.
newswww.securityweek.comJul 20, 2021, 1:38 PM
Exploit code
Public exploit repository references
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0 repository references · best confidence N/A · max 0 stars
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