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CVE-2025-58771— UEFI OOB Write and Buffer Overflow Vulnerabilities

Quick assessment

Affected
AMI AptioV
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

AMI APTIO V BIOS 中存在漏洞，本地用户可通过访问触发“整数溢出或环绕”（Integer Overflow or Wraparound）问题。成功利用该漏洞可能导致缓冲区溢出、内存损坏以及任意代码执行，并对系统的保密性、完整性和可用性造成不良影响。

CVSS 7.1 · High

Possible ATT&CK Techniques 1 AI

T1211 · Exploitation for Stealth

Affected Version Matrix 1

VendorProduct Version RangeStatus
AMI AptioV AptioV_5.0< AptioV_5.044 affected
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I. Basic Information for CVE-2025-58771

Vulnerability Information
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Vulnerability Title
UEFI OOB Write and Buffer Overflow Vulnerabilities
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
AMI AptioV AptioV_5.0 ~ AptioV_5.044 -

II. Public POCs for CVE-2025-58771

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III. Intelligence Information for CVE-2025-58771

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Other References for CVE-2025-58771 (1)

Same Patch Batch · AMI · 2026-10-13 · 5 CVEs total

CVE-2025-58774 8.3 HIGH UEFI OOB Write and Buffer Overflow Vulnerabilities
CVE-2025-58772 8.2 HIGH UEFI OOB Write and Buffer Overflow Vulnerabilities
CVE-2025-58773 7.1 HIGH UEFI OOB Write and Buffer Overflow Vulnerabilities
CVE-2026-0893 5.8 MEDIUM Uncleared Password Keystrokes Vulnerability

IV. Related Vulnerabilities

Same product: AptioV
Same vendor: AMI
Same weakness: CWE-190

V. Comments for CVE-2025-58771

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