Amperecomputing Ampereone A192-32x Firmware vulnerabilities
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Published CVEs affecting Amperecomputing Ampereone A192-32x Firmware: 3 record(s), with affected versions and fixes.cpe:2.3:o:amperecomputing:ampereone_a192-32x_firmware
CVE-2025-62864
Critical · 9.8
CWE-787 Dec 16, 2025
Out-of-bounds Write in Amperecomputing Ampereone A192-32m Firmware
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.
CVE-2025-62863
Critical · 9.8
CWE-787 Dec 16, 2025
Out-of-bounds Write in Amperecomputing Ampereone A192-32m Firmware
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-2025-62862
Medium · 4.6
CWE-125 Dec 16, 2025
Out-of-bounds Read in Amperecomputing Ampereone A192-32m Firmware
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.