Siemens SCALANCE W1750D, M800, S615, and RUGGEDCOM RM1224 (Update C)
An attacker could cause a crash of the DNSmasq process by sending specially crafted request messages to the service on port 53/udp. An attacker could cause a crash or potentially execute arbitrary code by sending specially crafted DNS responses to the DNSmasq process. In order to exploit this vulnerability, an attacker must be able to trigger DNS requests from the device, and must be in a privileged position to inject malicious DNS responses. An attacker could cause a crash of the DNSmasq process by sending specially crafted request messages to the service on port 53/udp. An attacker could cause a crash of the DNSmasq process by sending specially crafted request messages to the service on port 53/udp.