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OpenAdvisories
High · 7.1 CVE-2025-58771 EUVD-2025-211075GHSA-fw3j-xvmr-h427

UEFI OOB Write and Buffer Overflow Vulnerabilities

Published Oct 13, 2026 · Updated Oct 13, 2026 · Assigned by AMI

Description

AMI APTIOV contains vulnerabilities in BIOS
where users may cause “Integer Overflow or Wraparound” by local access. Successful exploitation of this vulnerability could
lead to buffer overflows, memory corruption, and arbitrary code execution, and
also impact Confidentiality, Integrity, and Availability.

Affected products

VendorProductAffectedFixed
AMI AptioV AptioV_5.0 – < AptioV_5.044 AptioV_5.044

Advisories 1

References