CVE-2023-20584

State
Published
Severity
5.3 Medium
Published
Aug 13, 2024
Updated
Nov 5, 2024
Reserved
Oct 27, 2022

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.15.3 MediumCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:NAMD

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
AMD EPYC™ 7003 ProcessorsAMD
  • MilanPI 1.0.0.CNot affected
AMD EPYC™ 9004 ProcessorsAMD
  • GenoaPI 1.0.0.BNot affected

References

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