Unrated severityNVD Advisory· Published May 31, 2022· Updated Apr 16, 2025

Rockwell Automation Logix Controllers Uncontrolled Resource Consumption

CVE-2022-1797

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Rockwellautomation/Controllogixllm-fuzzy3 versions
(expand)+ 2 more
- (no CPE)
- (no CPE)range: unspecified
- (no CPE)range: unspecified
Rockwellautomation/Guardlogix Controllerscpe-rescue4 versions
unspecified+ 3 more
- (no CPE)range: unspecified
- (no CPE)range: unspecified
- (no CPE)range: 33.013
- (no CPE)range: unspecified
Rockwellautomation/Compactlogix Controllerscpe-rescue3 versions
unspecified+ 2 more
- (no CPE)range: unspecified
- (no CPE)range: unspecified
- (no CPE)range: unspecified

Patches

Vulnerability mechanics

References

rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1135559mitrex_refsource_CONFIRM
www.cisa.gov/uscert/ics/advisories/icsa-22-144-01mitrex_refsource_CONFIRM

News mentions

No linked articles in our index yet.

cvss	0.000
epss	0.002
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000