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 due to improper data integrity check when sending files the controller over Modbus.
https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0737
https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11/