CVE-2019-6807
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 possible denial of service when writing sensitive application variables 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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Reference Links
Frequently Asked Questions
What is CVE-2019-6807?
CVE-2019-6807 is a vulnerability that exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause a possible denial of service when writing sensitive application variables to the controller over Modbus.
Is Schneider-electric Modicon Premium affected by CVE-2019-6807?
No, Schneider-electric Modicon Premium is not affected by CVE-2019-6807.
Is Schneider-electric Modicon Quantum affected by CVE-2019-6807?
No, Schneider-electric Modicon Quantum is not affected by CVE-2019-6807.
Is Schneider-electric Modicon M340 affected by CVE-2019-6807?
Schneider-electric Modicon M340 with firmware version up to 3.10 is affected by CVE-2019-6807.
Is Schneider-electric Modicon M580 affected by CVE-2019-6807?
Schneider-electric Modicon M580 with firmware version up to 2.90 is affected by CVE-2019-6807.
What is the severity of CVE-2019-6807?
The severity of CVE-2019-6807 is high with a CVSS score of 7.5.
How do I fix CVE-2019-6807?
To fix CVE-2019-6807, it is recommended to update the firmware of the affected Schneider-electric Modicon M340 and Modicon M580 controllers to versions higher than 3.10 and 2.90 respectively.
Where can I find more information about CVE-2019-6807?
You can find more information about CVE-2019-6807 in the following references: [SEVD-2019-134-11](https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11/) and [TALOS-2019-0770](https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0770).
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- vendor/schneider-electric
- canonical/schneider-electric modicon premium firmware
- canonical/schneider-electric modicon premium
- canonical/schneider-electric modicon quantum firmware
- canonical/schneider-electric modicon quantum
- canonical/schneider-electric modicon m340 firmware
- canonical/schneider-electric modicon m340
- canonical/schneider-electric modicon m580 firmware
- canonical/schneider-electric modicon m580