SSA-987029 (Last Update: 2020-02-10): Denial-of-Service Vulnerability in SIMATIC S7-300 CPU Family

Published

2020-02-10 00:00:00 UTC

Summary

A vulnerability could allow attackers to perform a Denial-of-Service attack over the network without prior authentication against S7-300 CPUs under certain conditions.

Siemens recommends specific mitigations. Siemens will update this advisory when new information becomes available.