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cookiengineertoday at 5:48 AM1 replyview on HN

Note that RedSun and Bluehammer were silently patched, with no response to the CVEs by Microsoft, and not accrediting the researcher's work.

That's what this is about. Microsoft doing bad security practices while trying to get away with it, leading to this outcome.

The researcher also claims to have another version ready which allows to also bypass TPM+PIN via a similar backdoor, which I'm inclined to believe.

Why do I believe that? 5 ring 0 zero days within 3 months are so statistically unlikely to be found, by the same person, in such a short time. Whoever this person is really knows their exploits, and must be in the league of Juan Sacco.


Replies

aiscomingtoday at 5:52 AM

the only way to bypass PIN would be an actual backdoor in Bitlocker. no way around that. an actual backdoor in microsoft encryption was never documented, and there are Snowden documents showing FBI pressing Microsoft into introducing one and Microsoft refusing

so I call bullshit on the PIN bypass

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