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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.

PUBLISHED Reserved 2025-10-24 | Published 2025-12-16 | Updated 2025-12-17 | Assigner mitre

References

amperecomputing.com/products/product-security

amperecomputing.com/products/security-bulletins/amp-sb-0007

cve.org (CVE-2025-62864)

nvd.nist.gov (CVE-2025-62864)

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Data based on CVE®. Copyright © 1999-2025, The MITRE Corporation. All rights reserved.