Aller au contenu

Vulnérabilités de AMD 4th Gen AMD EPYC™ Processors

Votre version est-elle touchée ?

CVE Résumé Score Publiée
CVE-2023-20577 A heap overflow in SMM module may allow an attacker with access to a second vulnerability that enables writing to SPI… 7.4 Élevée 2 sept. 2026
CVE-2023-31315 Improper validation in a model specific register (MSR) could allow a malicious program with ring0 access to modify SMM… 7.5 Élevée 9 août 2024
CVE-2024-21980 Improper restriction of write operations in SNP firmware could allow a malicious hypervisor to potentially overwrite a… 7.9 Élevée 5 août 2024
CVE-2024-21978 Improper input validation in SEV-SNP could allow a malicious hypervisor to read or overwrite guest memory potentially… 6.0 Moyenne 5 août 2024
CVE-2023-31355 Improper restriction of write operations in SNP firmware could allow a malicious hypervisor to overwrite a guest's UMC… 6.0 Moyenne 5 août 2024
CVE-2023-20587 Improper Access Control in System Management Mode (SMM) may allow an attacker access to the SPI flash potentially… 7.1 Élevée 13 févr. 2024
CVE-2023-20573 A privileged attacker can prevent delivery of debug exceptions to SEV-SNP guests potentially resulting in guests not… 3.2 Faible 11 janv. 2024
CVE-2023-20566 Improper address validation in ASP with SNP enabled may potentially allow an attacker to compromise guest memory… 5.3 Moyenne 14 nov. 2023
CVE-2021-26345 Failure to validate the value in APCB may allow a privileged attacker to tamper with the APCB token to force an… 1.9 Faible 14 nov. 2023
CVE-2021-46774 Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an… 6.7 Moyenne 14 nov. 2023
CVE-2021-46766 Improper clearing of sensitive data in the ASP Bootloader may expose secret keys to a privileged attacker accessing… 2.5 Faible 14 nov. 2023
CVE-2023-20575 A potential power side-channel vulnerability in some AMD processors may allow an authenticated attacker to use the power… 6.5 Moyenne 11 juil. 2023

Autres produits AMD