CVE-2020-7542

Published Dec 11, 2020 CVSS 3.1 · 7.5 High EPSS 1.3% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
schneider
Published
Updated
Aug 4, 2024, 9:33 AM
Reserved
Jan 21, 2020, 12:00 AM
Status
Modified
Published
Dec 11, 2020, 1:15 AM
Modified
Jun 17, 2026, 3:24 AM