Here we are - 3600 which was still under manufacture 2-3 years ago are not get patched. Shame on you AMD, if it is true.
AMD published a list with the mitigation on Sinkclose on all their processor ranges, and the ComboPI version that will have a patch:
Basically, reflash spi chips and it’ll be gone, and to be infected by that, person gotta have physical access to hardware he hacks, and physical access is root access as always has been
So I have a 3700x, I’ve read about the vulnerability but don’t fully understand it. How at risk am I?
If they get root or admin they can hack the chip itself.
But minor exploits, nada, no issue, you good. Gotta get root to make it happen.
Problem is if you, as they say, get got, you have no way of knowing if they’re in your CPU, and no way to fix if they did – basically gotta trash it and replace.
If an attacker gets access to your system, they will be able to ensure you can’t get rid of their access
It will persist across operating system installs
However, this requires them to get access first
custom firmware!
The fuck are you trying to say? Speak English. Also no one at coreboot has publicly released (or developed?) anything for AM4 and you can’t access AGESA code to patch it yourself.