Siemens SIMATIC and SIPLUS products Uncontrolled Resource Consumption (CVE-2025-40944)

Affected devices do not properly handle S7 protocol session disconnect requests. When receiving a valid S7 protocol Disconnect Request COTP DR TPDU on TCP port 102, the devices enter an improper session state. This could allow an attacker to cause the device to become unresponsive, leading to a...