CVE-2023-20597

CVE-2023-20597 concerns improper initialization of variables in the AMD DXE driver, leading to potential local-information disclosure. The vulnerability is discussed across multiple sources (AMD/SB-4007 and related advisories), which describe memory-leak risks in the DXE driver and note mitigatio...

CVE-2023-20555

CVE-2023-20555 is an AMD SMM memory corruption flaw due to insufficient input validation in CpmDisplayFeatureSmm, allowing an attacker to overwrite an arbitrary bit in an attacker-controlled pointer and potentially execute code in SMM. Connected sources indicate this affects AMD processors with S...

CVE-2023-20594

CVE-2023-20594 concerns the AMD DXE driver. The root cause is improper initialization of variables in the DXE driver, which may allow a privileged local user to leak sensitive information. Impact is information disclosure with local access; attack vector is local. The vulnerability affects AMD DX...