cve-2020-7543
Vulnerability from cvelistv5
Published
2020-12-11 00:52
Modified
2024-08-04 09:33
Severity ?
Summary
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.
References
cybersecurity@se.comhttps://www.se.com/ww/en/download/document/SEVD-2020-343-08/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.se.com/ww/en/download/document/SEVD-2020-343-08/Vendor Advisory
Impacted products
Vendor Product Version
n/a Modicon M580, Modicon M340, Legacy Controllers Modicon Quantum & Modicon Premium (see security notifications for affected versions) Version: Modicon M580, Modicon M340, Legacy Controllers Modicon Quantum & Modicon Premium (see security notifications for affected versions)
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