CVE-2025-62862
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.
- CVSS 3.1
- 4.6
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:L - EPSS
- 0.1% chance of exploitation in the next 30 days; higher than 2% of CVEs (scores of 2026-10-25)
- CWEs
- CWE-125, CWE-787
- Published
- Modified
- Record from
- the NVD, synced
Affected
- amperecomputing:ampereone_a128-34x_firmware
- amperecomputing:ampereone_a144-24x_firmware
- amperecomputing:ampereone_a144-26m_firmware
- amperecomputing:ampereone_a144-27x_firmware
- amperecomputing:ampereone_a144-33m_firmware
- amperecomputing:ampereone_a160-28m_firmware
- amperecomputing:ampereone_a160-28x_firmware
- amperecomputing:ampereone_a192-26m_firmware
- amperecomputing:ampereone_a192-26x_firmware
- amperecomputing:ampereone_a192-32m_firmware
- amperecomputing:ampereone_a192-32x_firmware
- amperecomputing:ampereone_a96-36m_firmware
- amperecomputing:ampereone_a96-36x_firmware