WAGO PFC200 iocheckd service "I/O-Check" get_coupler_details remote code execution vulnerability

Summary An exploitable stack buffer overflow vulnerability exists in the command line utility getcouplerdetails of the WAGO PFC 200. A specially crafted set of packets sent to the iocheckd service “I/O-Check” can cause a stack buffer overflow in the sub-process getcouplerdetails, resulting in cod...