Siemens SIPROTEC 5 and DIGSI 5 (Update C)

2020-05-12 14:00:00 UTC

This updated advisory is a follow-up to the original advisory titled ICSA-19-190-05 Siemens SIPROTEC 5 and DIGSI 5 (Update B) that was published December 10, 2019, to the ICS webpage on us-cert.gov. This advisory includes mitigations for improper input validation vulnerabilities reported in Siemens’ SIPROTEC 5 and DIGSI 5 products.