---
id: CVE-2025-58774
title: |-
  AMI APTIOV contains vulnerabilities
  in BIOS where users may cause “Buffer Access with Incorrect Length
  Value” by local access
summary: |-
  AMI APTIOV contains vulnerabilities
  in BIOS where users may cause “Buffer Access with Incorrect Length
  Value” by local access. Successful exploitation of this vulnerability could
  lead to buffer overflows, memory corruption, and arbitrary…
severity: high
cvss: 8.3
cvssVector: 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:H/SC:L/SI:L/SA:H'
cwe:
  - CWE-805
vendor: AMI
product: AptioV
affected:
  - AptioV >= AptioV_5.0 < AptioV_5.043
published: '2026-10-13'
updated: '2026-10-16'
sourceUpdated: '2026-10-16T15:20:39.130'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-58774'
references:
  - url: 'https://go.ami.com/hubfs/Security%20Advisories/2026/AMI-SA-2026002.pdf'
    label: biossecurity@ami.com
tags:
  - nvd
  - cve.org
epss: 0.00124
epssPercentile: 0.02152
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-10-15T17:33:15.620822Z'
cvssSource: cna
ingestedAt: '2026-10-13T14:29:01.844Z'
---

## Overview

AMI APTIOV contains vulnerabilities
in BIOS where users may cause “Buffer Access with Incorrect Length
Value” 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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.