AI Score
Confidence
High
EPSS
Percentile
72.4%
The Promontory chipset, as used in AMD Ryzen and Ryzen Pro platforms, has a backdoor in the ASIC, aka CHIMERA-HW.
amdflaws.com/
blog.trailofbits.com/2018/03/15/amd-flaws-technical-summary/
community.amd.com/community/amd-corporate/blog/2018/03/21/initial-amd-technical-assessment-of-cts-labs-research
safefirmware.com/amdflaws_whitepaper.pdf