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Vulnérabilités de AMD Ryzen™ 3000 Series Desktop Processors “Matisse” AM4

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CVE Résumé Score Publiée
CVE-2023-20555 Insufficient input validation in CpmDisplayFeatureSmm may allow an attacker to corrupt SMM memory by overwriting an… Non notée 8 août 2023
CVE-2023-20593 An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access… Non notée 24 juil. 2023
CVE-2021-46794 Insufficient bounds checking in ASP (AMD Secure Processor) may allow for an out of bounds read in SMI (System Management… 7.5 Élevée 9 mai 2023
CVE-2021-46773 Insufficient input validation in ABL may enable a privileged attacker to corrupt ASP memory, potentially resulting in… 8.8 Élevée 9 mai 2023
CVE-2021-46756 Insufficient validation of inputs in SVC_MAP_USER_STACK in the ASP (AMD Secure Processor) bootloader may allow an… 9.1 Critique 9 mai 2023
CVE-2021-46755 Failure to unmap certain SysHub mappings in error paths of the ASP (AMD Secure Processor) bootloader may allow an… 7.5 Élevée 9 mai 2023
CVE-2021-46749 Insufficient bounds checking in ASP (AMD Secure Processor) may allow for an out of bounds read in SMI (System Management… 7.5 Élevée 9 mai 2023
CVE-2021-26406 Insufficient validation in parsing Owner's Certificate Authority (OCA) certificates in SEV (AMD Secure Encrypted… 7.5 Élevée 9 mai 2023
CVE-2021-26371 A compromised or malicious ABL or UApp could send a SHA256 system call to the bootloader, which may result in exposure… 5.5 Moyenne 9 mai 2023
CVE-2021-26356 A TOCTOU in ASP bootloader may allow an attacker to tamper with the SPI ROM following data read to memory potentially… 7.4 Élevée 9 mai 2023
CVE-2021-26354 Insufficient bounds checking in ASP may allow an attacker to issue a system call from a compromised ABL which may… 5.5 Moyenne 9 mai 2023

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