Vulnerability Description
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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Schneider-Electric | Modicon Premium Firmware | All versions |
| Schneider-Electric | Modicon Premium | - |
| Schneider-Electric | Modicon Quantum Firmware | All versions |
| 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 | - |
Related Weaknesses (CWE)
References
- https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11/MitigationVendor Advisory
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0770ExploitThird Party Advisory
- https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11/MitigationVendor Advisory
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0770ExploitThird Party Advisory
FAQ
What is CVE-2019-6807?
CVE-2019-6807 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 s...
How severe is CVE-2019-6807?
CVE-2019-6807 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-6807?
Check the references section above for vendor advisories and patch information. Affected products include: Schneider-Electric Modicon Premium Firmware, Schneider-Electric Modicon Premium, Schneider-Electric Modicon Quantum Firmware, Schneider-Electric Modicon Quantum, Schneider-Electric Modicon M340 Firmware.