CVE-2019-6809

Description

A CWE-248: Uncaught Exception vulnerability exists in Modicon M580 (firmware versions prior to V2.90), Modicon M340 (firmware versions prior to V3.10), Modicon Premium (all versions), Modicon Quantum (all versions), which could cause a possible denial of service when reading invalid data from the controller.

References

Link	Tags
https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11/	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-6809?: CVE-2019-6809 has been scored as a high severity vulnerability.
How to fix CVE-2019-6809?: To fix CVE-2019-6809, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-6809 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2019-6809 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-6809?: CVE-2019-6809 affects Schneider Electric SE Modicon M580, Schneider Electric SE Modicon M340, Schneider Electric SE Modicon Premium, Schneider Electric SE Modicon Quantum.

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Description

Categories

CWE-248 – Uncaught Exception

CWE-755 – Improper Handling of Exceptional Conditions

References

Frequently Asked Questions