CVE-2025-62862

Published Dec 16, 2025 CVSS 3.1 · 4.6 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Amperecomputing ampereone A128-34x
Amperecomputing ampereone A128-34x Firmware
Amperecomputing ampereone A144-24x
Amperecomputing ampereone A144-24x Firmware
Amperecomputing ampereone A144-26m
Amperecomputing ampereone A144-26m Firmware
Amperecomputing ampereone A144-27x
Amperecomputing ampereone A144-27x Firmware
Amperecomputing ampereone A144-33m
Amperecomputing ampereone A144-33m Firmware
Amperecomputing ampereone A160-28m
Amperecomputing ampereone A160-28m Firmware
Amperecomputing ampereone A160-28x
Amperecomputing ampereone A160-28x Firmware
Amperecomputing ampereone A192-26m
Amperecomputing ampereone A192-26m Firmware
Amperecomputing ampereone A192-26x
Amperecomputing ampereone A192-26x Firmware
Amperecomputing ampereone A192-32m
Amperecomputing ampereone A192-32m Firmware
Amperecomputing ampereone A192-32x
Amperecomputing ampereone A192-32x Firmware
Amperecomputing ampereone A96-36m
Amperecomputing ampereone A96-36m Firmware
Amperecomputing ampereone A96-36x
Amperecomputing ampereone A96-36x Firmware
CPEs cpe:2.3:h:amperecomputing:ampereone_a128-34x:-:*:*:*:*:*:*:*
cpe:2.3:h:amperecomputing:ampereone_a144-24x:-:*:*:*:*:*:*:*
cpe:2.3:h:amperecomputing:ampereone_a144-26m:-:*:*:*:*:*:*:*
cpe:2.3:h:amperecomputing:ampereone_a144-27x:-:*:*:*:*:*:*:*
cpe:2.3:h:amperecomputing:ampereone_a144-33m:-:*:*:*:*:*:*:*
cpe:2.3:h:amperecomputing:ampereone_a160-28m:-:*:*:*:*:*:*:*
cpe:2.3:h:amperecomputing:ampereone_a160-28x:-:*:*:*:*:*:*:*
cpe:2.3:h:amperecomputing:ampereone_a192-26m:-:*:*:*:*:*:*:*
cpe:2.3:h:amperecomputing:ampereone_a192-26x:-:*:*:*:*:*:*:*
cpe:2.3:h:amperecomputing:ampereone_a192-32m:-:*:*:*:*:*:*:*
cpe:2.3:h:amperecomputing:ampereone_a192-32x:-:*:*:*:*:*:*:*
cpe:2.3:h:amperecomputing:ampereone_a96-36m:-:*:*:*:*:*:*:*
cpe:2.3:h:amperecomputing:ampereone_a96-36x:-:*:*:*:*:*:*:*
cpe:2.3:o:amperecomputing:ampereone_a128-34x_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:amperecomputing:ampereone_a144-24x_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:amperecomputing:ampereone_a144-26m_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:amperecomputing:ampereone_a144-27x_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:amperecomputing:ampereone_a144-33m_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:amperecomputing:ampereone_a160-28m_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:amperecomputing:ampereone_a160-28x_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:amperecomputing:ampereone_a192-26m_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:amperecomputing:ampereone_a192-26x_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:amperecomputing:ampereone_a192-32m_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:amperecomputing:ampereone_a192-32x_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:amperecomputing:ampereone_a96-36m_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:amperecomputing:ampereone_a96-36x_firmware:*:*:*:*:*:*:*:*
Vendors & Products Amperecomputing ampereone A128-34x
Amperecomputing ampereone A128-34x Firmware
Amperecomputing ampereone A144-24x
Amperecomputing ampereone A144-24x Firmware
Amperecomputing ampereone A144-26m
Amperecomputing ampereone A144-26m Firmware
Amperecomputing ampereone A144-27x
Amperecomputing ampereone A144-27x Firmware
Amperecomputing ampereone A144-33m
Amperecomputing ampereone A144-33m Firmware
Amperecomputing ampereone A160-28m
Amperecomputing ampereone A160-28m Firmware
Amperecomputing ampereone A160-28x
Amperecomputing ampereone A160-28x Firmware
Amperecomputing ampereone A192-26m
Amperecomputing ampereone A192-26m Firmware
Amperecomputing ampereone A192-26x
Amperecomputing ampereone A192-26x Firmware
Amperecomputing ampereone A192-32m
Amperecomputing ampereone A192-32m Firmware
Amperecomputing ampereone A192-32x
Amperecomputing ampereone A192-32x Firmware
Amperecomputing ampereone A96-36m
Amperecomputing ampereone A96-36m Firmware
Amperecomputing ampereone A96-36x
Amperecomputing ampereone A96-36x Firmware
Type Values Removed Values Added
Weaknesses CWE-125
CWE-787
Metrics cvssV3_1

{'score': 4.6, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:L'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Amperecomputing
Amperecomputing amperone
Vendors & Products Amperecomputing
Amperecomputing amperone
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