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.
Scores
CVSS v3
5.3
EPSS
0.0001
EPSS Percentile
0.5%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-1284
Status
published
Products (3)
AMD/AMD EPYC™ 9004 Processors
GenoaPI 1.0.0.C
AMD/AMD EPYC™ 9004 Processors
SEV FW1.55.36
AMD/AMD EPYC™ Embedded 9004
EmbGenoaPI-SP5 1.0.0.7
Published
Feb 11, 2025
Tracked Since
Feb 18, 2026