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Doesn't microSD Express rely on DMA over a PCI-e lane? Curious if that could become a future attack vector to get homebrew running.
by ChocolateGod 2y ago
Doesn't microSD Express rely on DMA over a PCI-e lane?
Curious if that could become a future attack vector to get homebrew running.
- jsheard 2y agoIt does, but so do the NVMe drives used in the Playstation and Xbox, and neither of those systems have been successfully attacked through that interface as far as I know. I'm sure they're using IOMMU to sandbox the exposed PCIe lanes as much as they can.