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.
Metrics
Affected Vendors & Products
References
History
Thu, 16 Apr 2026 19:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Insuffient checks of the RMP on host buffer access in IOMMU may allow an attacker with privileges and a compromised HV to trigger an out of bounds condition without RMP checks resulting in a potential loss of confidential guest integrity. | 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. |
Thu, 16 Apr 2026 19:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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Thu, 16 Apr 2026 19:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Insuffient checks of the RMP on host buffer access in IOMMU may allow an attacker with privileges and a compromised HV to trigger an out of bounds condition without RMP checks resulting in a potential loss of confidential guest integrity. | |
| Weaknesses | CWE-788 | |
| References |
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| Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: AMD
Published:
Updated: 2026-04-16T19:12:06.991Z
Reserved: 2022-10-27T18:53:39.759Z
Link: CVE-2023-20585
Updated: 2026-04-16T18:58:11.213Z
Status : Received
Published: 2026-04-16T19:16:31.430
Modified: 2026-04-16T20:16:34.290
Link: CVE-2023-20585
No data.
OpenCVE Enrichment
No data.