Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| AMD / AMD EPYC™ 9004 Processors | unaffected GenoaPI 1.0.0.C; unaffected SEV FW1.55.36 |
| AMD / AMD EPYC™ Embedded 9004 | unaffected EmbGenoaPI-SP5 1.0.0.7 |
CWE
CWE-1284
References
- https://www.amd.com/en/resources/product-security/bulletin/amd-sb-5004.html
- https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3009.html
ADP enrichment
No English description supplied.
No references supplied.