CVE-2025-58774: CWE-805 Buffer access with incorrect length value in AMI AptioV
Description
CVE-2025-58774 is a high-severity vulnerability in AMI AptioV BIOS involving buffer access with an incorrect length value. This flaw can be triggered locally by a user, potentially causing buffer overflows, memory corruption, and arbitrary code execution. The vulnerability affects the confidentiality, integrity, and availability of the system.
CVSS v4.0
Score 8.3high
Affected software
AMI
AptioV
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
AMI AptioV BIOS contains a vulnerability classified as CWE-805, where improper handling of buffer length values during local access can lead to buffer overflows. Exploitation of this flaw may result in memory corruption and arbitrary code execution, impacting system confidentiality, integrity, and availability. The CVSS 4.0 base score is 8.3, indicating high severity, with attack vector local, low attack complexity, no user interaction required, and low privileges needed.
Potential Impact
Successful exploitation could allow a local attacker to cause buffer overflows and memory corruption, potentially leading to arbitrary code execution. This compromises the confidentiality, integrity, and availability of the affected system.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- AMI
- Date Reserved
- 2025-09-04T20:15:30.290Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6ace3de02cdf04f656720e76
Added to database: 10/13/2026, 14:19:12 UTC
Last enriched: 10/13/2026, 14:33:29 UTC
Last updated: 10/13/2026, 18:57:33 UTC
Views: 12
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