Uncaught Exception Vulnerability in Modicon Controllers: Denial of Service via Invalid Debug Parameters

Uncaught Exception Vulnerability in Modicon Controllers: Denial of Service via Invalid Debug Parameters

CVE-2018-7854 · HIGH Severity

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

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.

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