PT-2022-14120 · Rockwell Automation · Logix Controllers

Published 2022-05-31 · Updated 2022-06-11 · CVE-2022-1797

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 Rockwell Automation Logix Controllers (affected versions not specified)

Description A malformed Class 3 common industrial protocol message with a cached connection can cause a denial-of-service condition, resulting in a major nonrecoverable fault. If the target device becomes unavailable, a user would have to clear the fault and redownload the user project file to bring the device back online.

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

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

CVE-2022-1797

Affected Products

Logix Controllers

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2022-1797 · Security Note
• https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1135559 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-1797 · Vendor Advisory
• https://t.me/cibsecurity/43700 · Telegram Post
• https://cisa.gov/uscert/ics/advisories/icsa-22-144-01 · Note