Researchers from AMD and Graz University of Technology have discovered a brand-new AMD CPU vulnerability known as CacheWarp, or CVE-2023-20592 (via ComputerBase). This attack takes use of a security flaw in EPYC server CPUs that is meant to make them harder to hack. AMD has only released a microcode fix for third generation Milan processors, while the vulnerability impacts first through third generation EPYC CPUs (Naples, Rome, and Milan).
AMD CacheWarp Vulnerability Afflicts Previous Gen EPYC Server CPUs, Patch Issued
