Vulnerabilities in Interniche TCP/IP Stack ("INFRA:HALT")
Siemens is aware of the security vulnerabilities named "INFRA:HALT". The impact to Siemens products is described in SSA-789208: Multiple Vulnerabilities (INFRA:HALT) in Interniche IP-Stack based Low Voltage Devices.
Please note that SIMATIC S7 PLCs are not affected by these vulnerabilities.