Siemens Web Server Denial of Service Vulnerabilities in Various Products

SIMATIC PC Station is a software component that manages SIMATIC software products and interfaces on a PC.SIMATIC S7-400 controllers are designed for discrete and continuous control in industrial environments such as manufacturing, food and beverage, and chemical industries around the world. A denial of service vulnerability exists in the Siemens web server for multiple products due to a failure of the affected products to properly handle HTTP(S) requests to the web server. An attacker could exploit the vulnerability to exhaust system resources and create a denial of service condition for the device.