7.1
Élevée
CVE-2021-26402 Insufficient bounds checking in ASP (AMD Secure Processor) firmware while handling BIOS mailbox commands, may allow an…
Description
Insufficient bounds checking in ASP (AMD Secure Processor) firmware while handling BIOS mailbox commands, may allow an attacker to write partially-controlled data out-of-bounds to SMM or SEV-ES regions which may lead to a potential loss of integrity and availability.
Produits et versions touchés
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| 2nd Gen EPYC | Versions non publiées | |
| 3rd Gen EPYC | Versions non publiées |
Autres CVE de 2nd Gen EPYC
Les 4 CVE de 2nd Gen EPYC →
CVE-2021-26398
Insufficient input validation in SYS_KEY_DERIVE system call in a compromised user application or ABL may allow an…
7.8
Élevée
CVE-2021-26316
Failure to validate the communication buffer and communication service in the BIOS may allow an attacker to tamper…
7.8
Élevée
CVE-2021-39298
A potential vulnerability in AMD System Management Mode (SMM) interrupt handler may allow an attacker with high…
6.5
Moyenne