LVI — a new class of attacks on speculative execution mechanisms in CPUs
Details have been revealed about a new class of attacks LVI (Load Value Injection, CVE-2020-0551) targeting speculative execution in Intel CPUs, which can be exploited to leak keys and sensitive data from Intel SGX enclaves and other processes. This new class of attacks is based on manipulations of the same microarchitectural structures as those found in MDS (Microarchitectural Data Sampling), Spectre […]
