Re:V0LTpwn: Attacking x86 Processor Integrity from Software
by grifball on Sunday April 12, 2020 @12:00AM
(#22845969)
>the only software-based fault exploit
Plundervolt came out around the same time and is similar, the authors may not have known about each other.
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Re:V0LTpwn: Attacking x86 Processor Integrity from Software
by crypt0x on Sunday April 12, 2020 @05:18AM
(#22846953)
Also came here wondering how it relates to this.
https://plundervolt.com/ https://media.ccc.de/v/36c3-10883-plundervolt_flipping_bits_...
Re:V0LTpwn: Attacking x86 Processor Integrity from Software
by grifball on Sunday April 12, 2020 @03:39PM
(#22850534)
I only read a little bit of voltpwn, but plundervolt is really cool. In one of the attacks, a fault is caused in the RSA scheme initialization, leading to reduced strength that can be broken. I guess a similar attack is possible with AES, but i dont understand it as well.