First published: Wed May 22 2019(Updated: )
A CWE-248 Uncaught Exception vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause a denial of Service when sending invalid debug parameters to the controller over Modbus.
Credit: cybersecurity@se.com
Affected Software | Affected Version | How to fix |
---|---|---|
Schneider-electric Modicon Premium Firmware | ||
Schneider-electric Modicon Premium | ||
Schneider-electric Modicon Quantum Firmware | ||
Schneider-electric Modicon Quantum | ||
Schneider-electric Modicon M340 Firmware | <3.10 | |
Schneider-electric Modicon M340 | ||
Schneider-electric Modicon M580 Firmware | <2.90 | |
Schneider-electric Modicon M580 |
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The vulnerability ID for this vulnerability is CVE-2018-7854.
The severity of CVE-2018-7854 is high with a score of 7.5.
All versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium are affected by CVE-2018-7854.
CVE-2018-7854 vulnerability occurs when invalid debug parameters are sent to the controller over Modbus.
More information about CVE-2018-7854 vulnerability can be found at the following references: [Link 1](https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11/), [Link 2](https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0765).