Ampere AmpereOne AC03 devices before 3.5.9.3, AmpereOne AC04 devices before 4.4.5.2, and AmpereOne M devices before 5.4.5.1 allow an incorrectly formed SMC call to UEFI-MM MMCommunicate service that could result in an out-of-bounds write within the UEFI-MM Secure Partition context.
Metrics
Affected Vendors & Products
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Tue, 16 Dec 2025 21:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Amperecomputing
Amperecomputing ampereone |
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| Vendors & Products |
Amperecomputing
Amperecomputing ampereone |
Tue, 16 Dec 2025 17:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Ampere AmpereOne AC03 devices before 3.5.9.3, AmpereOne AC04 devices before 4.4.5.2, and AmpereOne M devices before 5.4.5.1 allow an incorrectly formed SMC call to UEFI-MM MMCommunicate service that could result in an out-of-bounds write within the UEFI-MM Secure Partition context. | |
| References |
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Projects
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2025-12-16T17:13:43.028Z
Reserved: 2025-10-24T00:00:00.000Z
Link: CVE-2025-62864
No data.
Status : Received
Published: 2025-12-16T18:16:13.607
Modified: 2025-12-16T18:16:13.607
Link: CVE-2025-62864
No data.
OpenCVE Enrichment
Updated: 2025-12-16T20:45:10Z
Weaknesses
No weakness.