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 Boot Error Record Table driver that could result in (1) an out-of-bounds read which leaks Secure-EL0 information to a process running in Non-Secure state or (2) an out-of-bounds write which corrupts Secure or Non-Secure memory, limited to memory mapped to UEFI-MM Secure Partition by the Secure Partition Manager.
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
Wed, 17 Dec 2025 14:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Amperecomputing
Amperecomputing amperone |
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| Vendors & Products |
Amperecomputing
Amperecomputing amperone |
Tue, 16 Dec 2025 17:15:00 +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 Boot Error Record Table driver that could result in (1) an out-of-bounds read which leaks Secure-EL0 information to a process running in Non-Secure state or (2) an out-of-bounds write which corrupts Secure or Non-Secure memory, limited to memory mapped to UEFI-MM Secure Partition by the Secure Partition Manager. | |
| References |
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Projects
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2025-12-16T17:03:14.923Z
Reserved: 2025-10-24T00:00:00.000Z
Link: CVE-2025-62862
No data.
Status : Received
Published: 2025-12-16T17:16:10.320
Modified: 2025-12-16T17:16:10.320
Link: CVE-2025-62862
No data.
OpenCVE Enrichment
Updated: 2025-12-17T14:29:07Z
Weaknesses
No weakness.