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9.1 Critique

CVE-2021-46756 Insufficient validation of inputs in SVC_MAP_USER_STACK in the ASP (AMD Secure Processor) bootloader may allow an…

Description

Insufficient validation of inputs in SVC_MAP_USER_STACK in the ASP (AMD Secure Processor) bootloader may allow an attacker with a malicious Uapp or ABL to send malformed or invalid syscall to the bootloader resulting in a potential denial of service and loss of integrity.

Produits et versions touchés

Produit Versions touchées Corrigé en
Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4 Versions non publiées
Ryzen™ 2000 Series Desktop Processors “Pinnacle Ridge” Versions non publiées
Ryzen™ 3000 Series Desktop Processors “Matisse” AM4 Versions non publiées
AMD Ryzen™ 5000 Series Desktop Processors “Vermeer” AM4 Versions non publiées
Ryzen™ 5000 Series Desktop processor with Radeon™ Graphics “Cezanne” AM4 Versions non publiées
2nd Gen AMD Ryzen™ Threadripper™ Processors “Colfax” Versions non publiées
3rd Gen AMD Ryzen™ Threadripper™ Processors “Castle Peak” HEDT Versions non publiées
Ryzen™ Threadripper™ PRO Processors “Castle Peak” WS Versions non publiées
Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Dali”/”Dali” ULP Versions non publiées
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Produit Versions touchées Corrigé en
Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Pollock” Versions non publiées
Ryzen™ 2000 Series Mobile Processors “Raven Ridge” FP5 Versions non publiées
Ryzen™ 3000 Series Mobile processor, 2nd Gen AMD Ryzen™ Mobile Processors with Radeon™ Graphics “Picasso” Versions non publiées
Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics “Renoir” Versions non publiées
Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Lucienne” Versions non publiées
Ryzen™ 5000 Series Mobile processors with Radeon™ Graphics “Cezanne” Versions non publiées
1st Gen AMD EPYC™ Processors Versions non publiées
2nd Gen AMD EPYC™ Processors Versions non publiées
3rd Gen AMD EPYC™ Processors Versions non publiées

Autres CVE de Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4

Les 11 CVE de Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4 →
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 CVE-2021-46792 Time-of-check Time-of-use (TOCTOU) in the BIOS2PSP command may allow an attacker with a malicious BIOS to create a… 5.9 Moyenne CVE-2021-46773 Insufficient input validation in ABL may enable a privileged attacker to corrupt ASP memory, potentially resulting in… 8.8 Élevée CVE-2021-46759 Improper syscall input validation in AMD TEE (Trusted Execution Environment) may allow an attacker with physical… 6.1 Moyenne
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