CVE-2019-6807

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.

Affected

Modicon M580 Modicon M340 Modicon Quantum Modicon Premium

CVSS v3.1 NVD

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0 NVD

5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS

2.24% chance of exploitation in the next 30 days, 83rd percentile

Published

2019-05-22

Updated

2024-08-04

Proof-of-concept exploits (1)

• https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0770

Security advisories

• https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11

References

• CVE Record
• NVD entry