5.3
Moyenne
CVE-2023-20582 Improper handling of invalid nested page table entries in the IOMMU may allow a privileged attacker to induce page table…
Description
Improper handling of invalid nested page table entries in the IOMMU may allow a privileged attacker to induce page table entry (PTE) faults to bypass RMP checks in SEV-SNP, potentially leading to a loss of guest memory integrity.
Produits et versions touchés
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| AMD EPYC™ 9004 Processors | Versions non publiées | |
| AMD EPYC™ Embedded 9004 | Versions non publiées |
Autres CVE de AMD EPYC™ 9004 Processors
Les 11 CVE de AMD EPYC™ 9004 Processors →
CVE-2023-31345
Improper input validation in the SMM handler may allow a privileged attacker to overwrite SMRAM, potentially leading…
7.5
Élevée
CVE-2023-31352
A bug in the SEV firmware may allow an attacker with privileges to read unencrypted memory, potentially resulting in…
6.0
Moyenne
CVE-2023-31343
Improper input validation in the SMM handler may allow a privileged attacker to overwrite SMRAM, potentially leading…
7.5
Élevée
CVE-2023-31342
Improper input validation in the SMM handler may allow a privileged attacker to overwrite SMRAM, potentially leading…
7.5
Élevée