CVE-2022-1797

HighCVSS 8.6/10Last modified Jun 17, 2026

Description

A malformed Class 3 common industrial protocol message with a cached connection can cause a denial-of-service condition in Rockwell Automation Logix Controllers, 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.

Metrics

CVSS 3.1 8.6/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Weakness enumeration

CWE-400

Affected software

Vendor	Product	Versions
Rockwell Automation	CompactLogix 5380 controllers	>= unspecified, <= 32.013
Rockwell Automation	Compact GuardLogix 5380 controllers	>= unspecified, <= 32.013
Rockwell Automation	CompactLogix 5480 controllers	>= unspecified, <= 32.013
Rockwell Automation	ControlLogix 5580 controllers	>= unspecified, <= 32.013
Rockwell Automation	GuardLogix 5580 controllers	>= unspecified, <= 32.013
Rockwell Automation	CompactLogix 5370 controllers	>= unspecified, <= 33.013
Rockwell Automation	Compact GuardLogix 5370 controllers	>= unspecified, <= 33.013
Rockwell Automation	ControlLogix 5570 controllers	>= unspecified, <= 33.013
Rockwell Automation	GuardLogix 5570 controllers	33.013

References

https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1135559Permissions Required, Vendor Advisory
https://www.cisa.gov/uscert/ics/advisories/icsa-22-144-01Third Party Advisory, US Government Resource
https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1135559Permissions Required, Vendor Advisory
https://www.cisa.gov/uscert/ics/advisories/icsa-22-144-01Third Party Advisory, US Government Resource

Timeline

Published: Jun 2, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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