The AMD Ryzen, Ryzen Pro, and Ryzen Mobile processor chips have insufficient access control for the Secure Processor, aka RYZENFALL-1.
The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors.
Link | Tags |
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https://amdflaws.com/ | third party advisory |
https://blog.trailofbits.com/2018/03/15/amd-flaws-technical-summary/ | third party advisory |
https://community.amd.com/community/amd-corporate/blog/2018/03/21/initial-amd-technical-assessment-of-cts-labs-research | vendor advisory |
https://safefirmware.com/amdflaws_whitepaper.pdf | third party advisory |