Web Server Denial of Service Vulnerability in Various Siemens Products (CNVD-2023-97269)

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. The vulnerability is due to an affected product’s inability to properly handle long file names. An attacker could exploit the vulnerability to create a buffer overflow and create a denial of service condition for the device.