CVE-2023-20585

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.

CVSS

No CVSS.

References

Link	Resource
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3016.html

Configurations

No configuration.

History

28 Oct 2026, 19:10

Type	Values Removed	Values Added
Summary		(es) Comprobaciones insuficientes del RMP en el acceso al búfer del host en la IOMMU pueden permitir a un atacante con privilegios y un hipervisor comprometido desencadenar una condición fuera de límites sin comprobaciones de RMP, lo que resulta en una posible pérdida de la integridad confidencial del invitado.

Information

Published : 2026-04-16 19:16

Updated : 2026-10-28 19:10

NVD link : CVE-2023-20585

Mitre link : CVE-2023-20585

CVE.ORG link : CVE-2023-20585

JSON object : View

Products Affected

No product.

CWE

CWE-788

Access of Memory Location After End of Buffer

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