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CVE-2023-20584

CVE.org · Published

Historical CVEsJSONAI instructions

Record status
Published
Identifier year (not publication year)
2023
Source publication
Source updated
Imported by cveboard
Source snapshot
cve_2026-10-24_midnight_baseline ·

Plain text

CNA source text (English)

IOMMU improperly handles certain special address ranges with invalid device table entries (DTEs), which may allow an attacker with privileges and a compromised Hypervisor to induce DTE faults to bypass RMP checks in SEV-SNP, potentially leading to a loss of guest integrity.

Scoped product and version facts

Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.

Exploitation unknown; this catalogue does not assess exploitation.

AMD EPYC™ 7003 Processors

Vendor
AMD
Product
AMD EPYC™ 7003 Processors
Platforms
Unknown
Default status
affected
AMD EPYC™ 7003 Processors · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
MilanPI 1.0.0.CunaffectedPIUnavailableUnavailableNone listed

AMD EPYC™ 9004 Processors

Vendor
AMD
Product
AMD EPYC™ 9004 Processors
Platforms
Unknown
Default status
affected
AMD EPYC™ 9004 Processors · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
GenoaPI 1.0.0.BunaffectedUnavailableUnavailableUnavailableNone listed