Missing lock bit protection for NBIO registers could allow a local admin-privileged attacker to modify MMIO routing configurations, potentially resulting in loss of SEV-SNP guest integrity.
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History
Wed, 13 May 2026 04:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Insufficient Lock‑Bit Protection Enabling Unauthorized MMIO Routing Modification |
Wed, 13 May 2026 03:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Missing lock bit protection for NBIO registers could allow a local admin-privileged attacker to modify MMIO routing configurations, potentially resulting in loss of SEV-SNP guest integrity. | |
| Weaknesses | CWE-1233 | |
| References |
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| Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: AMD
Published:
Updated: 2026-05-13T03:02:55.705Z
Reserved: 2025-10-04T18:09:57.018Z
Link: CVE-2025-61971
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OpenCVE Enrichment
Updated: 2026-05-13T04:30:05Z
Weaknesses