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On Fri, Oct 07, 2016 at 01:31:56PM -0700, neilhard...@gmail.com wrote:
> Another question...
> 
> Are DMA attacks on Ethernet are even plausible....?
> 
> WiFi seems much more vulnerable than Ethernet, due to more complexity.

I think there is misunderstanding here about "DMA attack". It have
nothing to do with breaking to the system from the outside. It is only
about spreading from _already compromised VM_ to other parts of the
system. Any DMA-capable device can be used for this, regardless of its
complexity. Using VT-d effectively block such attacks.

- -- 
Best Regards,
Marek Marczykowski-Górecki
Invisible Things Lab
A: Because it messes up the order in which people normally read text.
Q: Why is top-posting such a bad thing?
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