Buffer Overflows and Memory Corruption in AMI APTIOV BIOS
CVE-2025-58774

8.3HIGH

Key Information:

Vendor

Ami

Status
Vendor
CVE Published:
13 October 2026

What is CVE-2025-58774?

AMI APTIOV BIOS has identified vulnerabilities that allow local users to trigger a 'Buffer Access with Incorrect Length Value' due to improper handling of buffer lengths. When exploited, this can lead to buffer overflows and potential memory corruption, posing risks such as arbitrary code execution, which could severely compromise system functionality. The implications of this vulnerability affect key security aspects including confidentiality, integrity, and availability of the system.

Affected Version(s)

AptioV AptioV_5.0

References

CVSS V4

Score:
8.3
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.