PT-2022-20878 · Allen Bradley · Micrologix 1400+1

Published 2022-12-16 · Updated 2022-12-22 · CVE-2022-3166

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Micrologix 1100 and 1400 controllers (affected versions not specified)

Description The webservers of the Micrologix 1100 and 1400 controllers contain a vulnerability that may lead to a denial-of-service condition. An attacker with network access to the affected systems can exploit this issue by sending TCP packets to the webserver and closing it abruptly, causing a denial-of-service condition for the web server application on the device.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-924

Related Identifiers

CVE-2022-3166

Affected Products

Micrologix 1100

Micrologix 1400

References · 4

• https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1137678 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-3166 · Security Note
• https://t.me/cibsecurity/54779 · Telegram Post
• https://t.me/cvenotify/40090 · Telegram Post