CVE-2018-7854 (modicon_m340_firmware, modicon_m580_firmware, modicon_premium_firmware, modicon_quantum_firmware)

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.
Source: NIST
CVE-2018-7854 (modicon_m340_firmware, modicon_m580_firmware, modicon_premium_firmware, modicon_quantum_firmware)