CVE-2022-3166

HIGH

Rockwell Automation Micrologix 1100-1400 - DoS

Title source: llm
STIX 2.1

Description

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 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

References (1)

Core 1
Core References

Scores

CVSS v3 7.5
EPSS 0.0015
EPSS Percentile 35.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-924
Status published
Products (2)
rockwellautomation/micrologix_1100_firmware
rockwellautomation/micrologix_1400_firmware
Published Dec 16, 2022
Tracked Since Feb 18, 2026