Security News > 2018 > March > Another Branch Prediction Attack

Another Branch Prediction Attack
2018-03-29 11:23

When Spectre and Meltdown were first announced earlier this year, pretty much everyone predicted that there would be many more attacks targeting branch prediction in microprocessors. Here's another one: In the new attack, an attacker primes the PHT and running branch instructions so that the PHT will always assume a particular branch is taken or not taken. The victim code...


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https://www.schneier.com/blog/archives/2018/03/another_branch_.html