PT-2018-5342 · Allen Bradley · Micrologix 1400 Series B

Published 2018-04-05 · Updated 2022-04-19 · CVE-2017-12089

Positive Technologies (AI Summary)

CVSS v3.1

8.6

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Allen Bradley Micrologix 1400 Series B versions 21.2 and before

Description A denial of service issue exists in the program download functionality, allowing a specially crafted packet to cause a device fault, resulting in halted operations. An attacker can send an unauthenticated packet to trigger this issue.

Recommendations For versions 21.2 and before, as a temporary workaround, consider restricting access to the program download functionality until a patch is available.

Exploit

Fix

Related Identifiers

CVE-2017-12089

Affected Products

Micrologix 1400 Series B

References · 3

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2017-0441 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2017-12089 · Security Note
• https://osv.dev/vulnerability/CVE-2017-12089 · Vendor Advisory