CVE-2025-62862
- State
- Published
- Severity
- 4.6 Medium
- Published
- Dec 16, 2025
- Updated
- Dec 17, 2025
- Reserved
- Oct 24, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 4.6 Medium | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:L | CISA-ADP |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
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