CVE-2022-23813

CVE-2022-23813 involves AMD ASP/SMU where the interface between ASP and SMU may fail to enforce SNP memory security policy, risking loss of integrity of SNP-protected guest memory in confidential Compute (AMD EPYC). Affected: ASP/SMU components across generations; Root cause: inadequate enforceme...

CVE-2023-20522

CVE-2023-20522 pertains to the AMD Secure Processor (ASP). The issue is described as insufficient input validation in ASP, with a potential attacker who has a malicious BIOS able to cause a denial of service. Public documentation lists affected components as ASP BIOS/firmware, with impact limited...

CVE-2021-46767

Summary: CVE-2021-46767 involves AMD Secure Processor (ASP) and stems from insufficient input validation. An attacker with physical access could exploit ASP to gain unauthorized write access to memory, potentially causing loss of integrity and/or denial of service. The issue is documented across ...

CVE-2021-46779

CVE-2021-46779 is an AMD Secure Processor (ASP) vulnerability: insufficient input validation in the SVC_ECC_PRIMITIVE system call could allow a compromised user application or ABL to corrupt ASP OS memory, risking loss of integrity and availability. Connected sources confirm the issue and link to...

CVE-2021-46768

Summary (CVE-2021-46768) : The issue is insufficient input validation in AMD SEV firmware affecting the ASP boot loader, allowing out-of-bounds memory reads and potentially causing a denial of service. Documents consistently describe this as a vulnerability in SEV firmware with the ASP boot loade...

CVE-2021-26407

CVE-2021-26407 describes an information-disclosure risk from a collision of randomly generated IVs with the same key. Public references in AMD security bulletins enumerate affected AMD EPYC platforms and related components (ASP, SMU, SEV) and document mitigation steps via firmware/AGESA updates. ...