Critical Isolation Vulnerability in Intel Trust Domain Extensions Exposes Sensitive Data

Researchers from IIT Kharagpur and Intel Corporation have identified a significant security vulnerability in Intel Trust Domain Extensions (TDX), a foundational technology designed to ensure robust isolation between virtual machines (VMs) in secure environments. The study reveals that hardware performance counters (HPCs), meant for performance monitoring, can be exploited by Virtual Machine Managers (VMMs) to […]

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