Published the third part of my blog series about Hydroph0bia (CVE-2025-4275) vulnerability, this one is about the fix as Insyde applied it, and my thoughts on improvements for it.

Nikolaj Schlej
@CodeRush@mastodon.social
Firmware Security Engineer
April 3, 2017
Second part of my Hydroph0bia (CVE-2025-4275) research: https://coderush.me/hydroph0bia-part2/
This one is about hijacking code execution during FW update, and overcoming a rather naive countermeasure that SecureFlashDxe driver tired to employ against us.
End of the list