Holy shit, this exploit is incredible: abusing a series of obscure CPU features to ROP all the way into ring -2: https://github.com/xoreaxeaxeax/sinkhole …
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@FioraAeterna@daviangel It's fixed in Sandy Bridge. I don't even own any vulnerable systems any more. Cute though.
@FioraAeterna @daviangel The thing is, it does not work from a VM, and needs root from an OS. There are many other root->FW/SMM exploits.
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@FioraAeterna@daviangel So although it's an awesome exploit, personally, as far as I'm concerned, on x86 root means all F/W bets are off.Thanks. Twitter will use this to make your timeline better. UndoUndo
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