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“We have obtained fully functional JTAG for Intel CSME via USB DCI”

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Re: “We have obtained fully functional JTAG for Intel CSME via USB DCI”

#7
post #3

Can someone explain like I have a degree in computer science from a good university, but opted for a career as a software engineer in some relatively high level languages?

If I got it right, they got a debugger access to the processor that runs ME, via an USB port.

So they can mess with ME (dump its code, analyze it, observe how it runs, modify it live) as they see fit.

Re: “We have obtained fully functional JTAG for Intel CSME via USB DCI”

#8
post #3

Can someone explain like I have a degree in computer science from a good university, but opted for a career as a software engineer in some relatively high level languages?

I'll give a try. Someone else can correct me later. These guys have used a JTAG f debugging dongle to access the Intel management engine. They can now read every bit of code. Which means that secrets stored within the code including keys and bugs are available to them and anyone who can replicate their work. Since the management engine is in nearly all of Intel chips, we're screwed.

AMD have something similar so no help there.

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