The connection establishment algorithm found in Rockwell Automation CompactLogix 5370 and ControlLogix 5570 versions 33 and prior does not sufficiently manage its control flow during execution, creating an infinite loop. This may allow an attacker to send specially crafted CIP packet requests to a controller, which may cause denial-of-service conditions in communications with other products.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: icscert

Published: 2022-07-27T20:18:00

Updated: 2024-08-04T09:18:02.993Z

Reserved: 2020-01-14T00:00:00

Link: CVE-2020-6998

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2022-07-27T21:15:08.297

Modified: 2022-08-04T02:39:44.990

Link: CVE-2020-6998

cve-icon Redhat

No data.