Uprooting Trust: Learnings from an Unpatchable Hardware Root-of-Trust Vulnerability in Siemens S7-1500 PLCs

Yuanzhe Wu, Grant Skipper, Ang Cui. Uprooting Trust: Learnings from an Unpatchable Hardware Root-of-Trust Vulnerability in Siemens S7-1500 PLCs. In IEEE International Symposium on Hardware Oriented Security and Trust, HOST 2023, San Jose, CA, USA, May 1-4, 2023. pages 179-190, IEEE, 2023. [doi]

Abstract

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