A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Legacy Controllers Modicon Quantum & Modicon Premium (see security notifications for affected versions), that could cause denial of service when a specially crafted Read Physical Memory request over Modbus is sent to the controller.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: schneider

Published: 2020-12-11T00:52:14

Updated: 2024-08-04T09:33:19.616Z

Reserved: 2020-01-21T00:00:00

Link: CVE-2020-7542

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2020-12-11T01:15:12.517

Modified: 2024-04-10T12:28:45.957

Link: CVE-2020-7542

cve-icon Redhat

No data.