Out-of-Bounds Write Vulnerability in AMI APTIOV BIOS
CVE-2025-58773

7.1HIGH

Key Information:

Vendor

Ami

Status
Aptiov
Vendor
CVE Published:
13 October 2026

What is CVE-2025-58773?

The AMI APTIOV BIOS has a serious vulnerability that allows local users to exploit an Out-of-bounds Write condition. This flaw can lead to severe consequences, such as buffer overflows and memory corruption. Exploiting this vulnerability may enable attackers to execute arbitrary code, significantly compromising the system's confidentiality, integrity, and availability. It is crucial for users to update their APTIOV BIOS to mitigate these risks effectively.

Affected Version(s)

AptioV AptioV_5.0

References

https://go.ami.com/hubfs/Security%20Advisories/2026/AMI-S...

CVSS V4

Score:
7.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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