Unrated severityNVD Advisory· Published Dec 16, 2025· Updated Dec 17, 2025
CVE-2025-62864
CVE-2025-62864
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 MMCommunicate service that could result in an out-of-bounds write within the UEFI-MM Secure Partition context.
Affected products
2- Ampere/AmpereOne AC03description
- Range: <3.5.9.3
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
2News mentions
0No linked articles in our index yet.