Siemens SIMATIC PCS 7, SIMATIC WinCC, and SIMATIC NET PC (Update C)

Published

2020-05-12 14:20:00 UTC

Summary

This updated advisory is a follow-up to the advisory update titled 20-042-06 Siemens SIMATIC PCS 7, SIMATIC WinCC, and SIMATIC NET PC that (Update B) was published April 14, 2020, to the ICS webpage on us-cert.gov. This advisory contains mitigations for an incorrect calculation of buffer size vulnerability in some Siemens SIMATIC software products.