Vulnerabilities > CVE-2020-7543 - Improper Check for Unusual or Exceptional Conditions vulnerability in Schneider-Electric products

047910
CVSS 5.0 - MEDIUM
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
PARTIAL
network
low complexity
schneider-electric
CWE-754

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.

Vulnerable Configurations

Part Description Count
OS
Schneider-Electric
107
Hardware
Schneider-Electric
16