Hardware & Technical And if you have an AMD CPU with PSP…

… watch for firmware updates later this month because there's a vulnerability that lets attackers with physical access to the system perform untoward acts. There was already a set of updates in the past month(s) that allowed to disable the fTPM (a firmware/software implementation of a trusted platform module) for that reason.

This probably effects some past APUs, as well as Ryzen, Threadripper, and Epyc chips.

http://www.theregister.co.uk/2018/01/06/amd_cpu_psp_flaw/

(It's kinda cute how the ARM folks are all snobby about that stuff, seeing how AMD is using "ARM® TrustZone®" for that subsystem :D )
 
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