Improper input validation for DIMM serial presence detect (SPD) metadata could allow an attacker with physical access, ring0 access on a system with a non-compliant DIMM, or control over the Root of Trust for BIOS update, to potentially overwrite guest memory resulting in loss of guest data integrity.
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Fixes
Solution
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Workaround
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References
History
Wed, 10 Jun 2026 23:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | DIMM SPD Metadata Validation Error Allows Guest Memory Overwrite |
Wed, 10 Jun 2026 22:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Improper input validation for DIMM serial presence detect (SPD) metadata could allow an attacker with physical access, ring0 access on a system with a non-compliant DIMM, or control over the Root of Trust for BIOS update, to potentially overwrite guest memory resulting in loss of guest data integrity. | |
| Weaknesses | CWE-20 | |
| References |
| |
| Metrics |
cvssV3_1
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Projects
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Status: PUBLISHED
Assigner: AMD
Published:
Updated: 2026-06-10T21:54:19.444Z
Reserved: 2024-01-03T16:43:21.322Z
Link: CVE-2024-21944
No data.
Status : Received
Published: 2026-06-10T23:16:44.950
Modified: 2026-06-10T23:16:44.950
Link: CVE-2024-21944
No data.
OpenCVE Enrichment
Updated: 2026-06-10T23:30:44Z
Weaknesses