Amperecomputing Ampereone A128 34X vulnerabilities
3 vulnerabilities
Known vulnerabilities in Amperecomputing Ampereone A128 34X, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.
CVE-2025-62862amperecomputingampereone_a128-34x_firmware+12
EPSS score0.13%
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.CVE-2025-62863amperecomputingampereone_a128-34x_firmware+12EPSS score0.36%
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 PCIe driver that could result in an out-of-bounds write within PCIe driver’s S-EL0 address space.CVE-2025-62864amperecomputingampereone_a128-34x_firmware+12EPSS score0.36%
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.