New Specter-Based CPU vulnerability allows guests to steal sensitive data from the cloud
Eth Zurich scientists found a new Specter-BTI attack called VMSCAPE that lets a VM steal host data It affects cloud setups using KVM/Qemu on AMD and Intel CPUs that bypass existing defense They suggest rinsing the branch predictor on vmexit as a cheap solution If Ghostbusters taught us something, it’s that spectators are notoriously difficult […]
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