CVE-2022-3166
Published: 16 December 2022
Summary
CVE-2022-3166 is a high-severity Improper Enforcement of Message Integrity During Transmission in a Communication Channel (CWE-924) vulnerability in Rockwellautomation Micrologix 1100 Firmware. Its CVSS base score is 7.5 (High).
Operationally, ranked at the 35.5th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2022-42589
Vulnerability details
Rockwell Automation was made aware that the webservers of the Micrologix 1100 and 1400 controllers contain a vulnerability that may lead to a denial-of-service condition. The security vulnerability could be exploited by an attacker with network access to the affected…
more
systems by sending TCP packets to webserver and closing it abruptly which would cause a denial-of-service condition for the web server application on the device
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
Likely Mitigating Controls AI
Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.
The control directly mandates integrity protection for transmitted information, addressing failures to enforce message integrity in transit.