CROSSTalk — a vulnerability in Intel CPUs that leads to data leaks between cores
A group of researchers from the Free University of Amsterdam has identified a new vulnerability (CVE-2020-0543) in the microarchitectural structures of Intel processors, notable for allowing the recovery of the results of certain instructions executed on another CPU core. This is the first vulnerability of the speculative execution instruction mechanism that permits data leakage between separate CPU cores (previous leaks were limited to different threads of a single core). The researchers named this issue […]
