The vulnerability of the communication module processors in the SIMATIC S7-300 CPU family and the SINUMERIK 840D controller allows a intruder to trigger a service failure.

The vulnerability of the communication module processors in the SIMATIC S7-300 CPU family and the SINUMERIK 840D controller is related to uncontrolled resource consumption exhaustion. Exploiting this vulnerability can allow an attacker to trigger a service failure through specially created packet...