-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 On Fri, Oct 07, 2016 at 01:31:56PM -0700, [email protected] 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? -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCAAGBQJX+ApMAAoJENuP0xzK19cskZwH/inLEGvBCKqCa6eigQwVJeVT ILXrTt4oBMlfB3KMPjNwKmxjNkDWZ1yDVx7G9WUQZD/aJRwkmD23NyW5cTFf4mvZ pfTRrH8iz3Ass+++y3m1ttDxcn09KHBNYEa+qY+rkjj9cbLv9hygKk0xphsnUAtD HZjKAWEl/FiDB1wyGRYhfdUaSOKInngYXd2y1+UyYsnG0OYPmnDoDVZRgRedxNxr mdop0Ah0I1shFitbKzw+tyVdmpBJnfJIIbRYa/NSeXFGs8tk/gnQ0pnkscNtWLuf DZ5eiV2P7jLaMQ7G0Izei2hqcy7C/PPg57gaIV8yAHG37ybJsY8FJ8SejkW/CbE= =VwqX -----END PGP SIGNATURE----- -- You received this message because you are subscribed to the Google Groups "qubes-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/qubes-users/20161007204917.GL15776%40mail-itl. For more options, visit https://groups.google.com/d/optout.
