Denial of Service Vulnerability in Schneider Tricon Safety Instrumented Systems TCM 4351B Communication Card (CNVD-2020-70795)

Tricon Safety Instrumented System is a safety instrumented system from Schneider Electric Co. The TCM 4351B communication card is a communication card for the Tricon Safety Instrumented System from Schneider, which supports Ethernet as well as serial communication. A denial of service vulnerabili...