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5.3 Medium

CVE-2023-20584 IOMMU improperly handles certain special address ranges with invalid device table entries (DTEs), which may allow an…

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.

Affected products and versions

Product Affected versions Fixed in
AMD EPYC™ 7003 Processors Versions not published
AMD EPYC™ 9004 Processors Versions not published

References

Timeline

  1. Published
  2. Last modified

Other CVEs of AMD EPYC™ 7003 Processors

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