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Status published
Low
CVE-2023-20581
Improper access control in the IOMMU may allow a privileged...
Vulnerability Description
Improper access control in the IOMMU may allow a privileged attacker to bypass RMP checks, potentially leading to a loss of guest memory integrity.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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Affected Vendor
Affected Software
AMD EPYC™ 9004 Processors, AMD EPYC™ Embedded 9004
Vulnerable Versions:
GenoaPI 1.0.0.C, SEV FW1.55.36, EmbGenoaPI-SP5 1.0.0.7
Timeline
Official Publish:
February 11th, 2025
Last Modified:
February 12th, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:N
Weaknesses (CWE)
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.