AMD SEV OMG: Trusted execution undone by cache meddling
November 14, 2023 at 01:38PM Researchers have discovered a flaw in AMD’s SEV trusted execution environment called CacheWarp that allows attackers to manipulate cache lines and memory, potentially leading to arbitrary code execution, data exposure, or privilege escalation within a guest VM. AMD has been notified of the vulnerability and plans to issue patches to … Read more