CVE-2025-58773
Received Received - Intake

Out-of-bounds Write in AMI APTIOV BIOS

Publication date: 2026-10-13

Last updated on: 2026-10-13

Assigner: AMI

Description
AMI APTIOV contains vulnerabilities in BIOS where users may cause  "Out-of-bounds Write” 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.

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Meta Information

Published
2026-10-13
Last Modified
2026-10-13
Generated
2026-10-13
AI Q&A
2026-10-13
EPSS Evaluated
N/A
NVD
CVE-2025-58773
EUVD
EUVD-2025-211077

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
AMI AptioV AptioV_5.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-787 The product writes data past the end, or before the beginning, of the intended buffer.

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Executive Summary

AMI APTIOV BIOS contains an out-of-bounds write vulnerability. Local access allows users to trigger buffer overflows, memory corruption, and arbitrary code execution. This could lead to loss of confidentiality, integrity, and availability of the system.

Detection Guidance

Detection of this vulnerability requires checking BIOS versions and configurations. AMI APTIOV BIOS vulnerabilities may be detected by inspecting BIOS firmware versions for known vulnerable releases. Check system logs for memory corruption or buffer overflow events. Use tools like dmidecode (Linux) or system information utilities (Windows) to verify BIOS details.

Impact Analysis

Exploitation could allow attackers to execute arbitrary code on affected systems, potentially leading to unauthorized access, data theft, system crashes, or further compromise of the BIOS and underlying operating system.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, violating confidentiality and integrity requirements in GDPR and HIPAA. Organizations may face compliance penalties if systems are not patched.

Mitigation Strategies

Update the AMI APTIOV BIOS to the latest version provided by AMI to address the out-of-bounds write vulnerability and prevent potential buffer overflows and memory corruption.

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