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5.6 Medium

CVE-2023-20585 Insufficient checks of the RMP on host buffer access in IOMMU may allow an attacker with privileges and a compromised…

Description

Insufficient checks of the RMP on host buffer access in IOMMU may allow an attacker with privileges and a compromised hypervisor to trigger an out of bounds condition without RMP checks, resulting in a potential loss of confidential guest integrity.

Affected products and versions

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

References

Timeline

  1. Published
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