Search Results (4 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2024-36331 1 Amd 3 Epyc, Epyc 9004, Epyc Embedded 9004 2025-09-08 3.2 Low
Improper initialization of CPU cache memory could allow a privileged attacker with hypervisor access to overwrite SEV-SNP guest memory resulting in loss of data integrity.
CVE-2024-36354 1 Amd 11 Athlon, Athlon 3000, Epyc and 8 more 2025-09-08 7.5 High
Improper input validation for DIMM serial presence detect (SPD) metadata could allow an attacker with physical access, ring0 access on a system with a non-compliant DIMM, or control over the Root of Trust for BIOS update, to bypass SMM isolation potentially resulting in arbitrary code execution at the SMM level.
CVE-2024-21977 1 Amd 11 Epyc, Epyc 7003, Epyc 8004 and 8 more 2025-09-07 3.2 Low
Incomplete cleanup after loading a CPU microcode patch may allow a privileged attacker to degrade the entropy of the RDRAND instruction, potentially resulting in loss of integrity for SEV-SNP guests.
CVE-2023-20578 1 Amd 218 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 215 more 2025-03-18 7.5 High
A TOCTOU (Time-Of-Check-Time-Of-Use) in SMM may allow an attacker with ring0 privileges and access to the BIOS menu or UEFI shell to modify the communications buffer potentially resulting in arbitrary code execution.