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.

3 points
*

AMD published a list with the mitigation on Sinkclose on all their processor ranges, and the ComboPI version that will have a patch:

Security bulletin 7014

permalink
report
reply
10 points

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

permalink
report
reply
1 point

Nope. You do not need physical access for it, just root access. and you HW is compromised with only means to recover it is SPI flashing of CPU.

permalink
report
parent
reply
26 points
Removed by mod
permalink
report
reply
5 points

wake up samurai

permalink
report
parent
reply
-14 points
Removed by mod
permalink
report
parent
reply
2 points

you need a mental evaluation

permalink
report
parent
reply
21 points

So I have a 3700x, I’ve read about the vulnerability but don’t fully understand it. How at risk am I?

permalink
report
reply
2 points

Not particularly. The exploit requires ring 0 access, if an attacker managed to get that, you are screwed already.

permalink
report
parent
reply
1 point
*

In short, if you’re pwned once, you are pwn3d f0r3v#rrrrreeeheehaahaahaa*cough**cough*


These are the kinds of exploits you use to create APT (Advanced Persistent Threats).

permalink
report
parent
reply
25 points

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.

permalink
report
parent
reply
27 points
*

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

permalink
report
parent
reply
5 points

Sounds like it’s time for an upgrade. Never know what kind of weirdos are out there. Thanks for the information.

permalink
report
parent
reply
2 points

Yes.

permalink
report
parent
reply
3 points

custom firmware!

permalink
report
reply
11 points

Does not exist for Ryzen because of AGESA licensingnq

permalink
report
parent
reply
4 points

Arrrr?

permalink
report
parent
reply
-1 points

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.

permalink
report
parent
reply

Selfhosted

!selfhosted@lemmy.world

Create post

A place to share alternatives to popular online services that can be self-hosted without giving up privacy or locking you into a service you don’t control.

Rules:

  1. Be civil: we’re here to support and learn from one another. Insults won’t be tolerated. Flame wars are frowned upon.

  2. No spam posting.

  3. Posts have to be centered around self-hosting. There are other communities for discussing hardware or home computing. If it’s not obvious why your post topic revolves around selfhosting, please include details to make it clear.

  4. Don’t duplicate the full text of your blog or github here. Just post the link for folks to click.

  5. Submission headline should match the article title (don’t cherry-pick information from the title to fit your agenda).

  6. No trolling.

Resources:

Any issues on the community? Report it using the report flag.

Questions? DM the mods!

Community stats

  • 5.1K

    Monthly active users

  • 3.6K

    Posts

  • 81K

    Comments