WAGO PFC 200 Buffer Overflow Vulnerability (CNVD-2020-16628)

The WAGO PFC 200 is a programmable logic controller PLC from the German company WAGO. A buffer overflow vulnerability exists in the I/O-Check function of the iocheckd service in the WAGO PFC 200. An attacker can exploit this vulnerability to cause a denial of service or possibly execute code with...