AMNESIA:33 Vulnerabilities
Siemens is aware of the security vulnerabilities in several TCP/IP stacks, also named "AMNESIA:33" and disclosed on 2020-12-08. The impact to Siemens products is described in the Security Advisory SSA-541017, published on 2020-12-08 on the same day.
Note that Siemens products and systems might interact with products from other manufacturers which are affected by the reported vulnerabilities. In such cases Siemens recommends that owners of operational infrastructures verify if these products are affected and evaluate the potential impact of the AMNESIA:33 vulnerabilities.