CVE-2025-58774

UEFI OOB Write and Buffer Overflow Vulnerabilities

Published Oct 13, 2026 CVSS 4.0 · 8.3 High EPSS < 1% KEV · Not listed
Description
AMI APTIOV contains vulnerabilities
in BIOS where users may cause “Buffer Access with Incorrect Length
Value” 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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Ami
Ami aptio V
Vendors & Products Ami
Ami aptio V
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description AMI APTIOV contains vulnerabilities in BIOS where users may cause “Buffer Access with Incorrect Length Value” 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.
Title UEFI OOB Write and Buffer Overflow Vulnerabilities
Weaknesses CWE-805
References
Metrics cvssV4_0

{'score': 8.3, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:H/SC:L/SI:L/SA:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
AMI
Published
Updated
Oct 15, 2026, 7:14 PM
Reserved
Sep 4, 2025, 8:15 PM
Status
Awaiting Analysis
Published
Oct 13, 2026, 2:17 PM
Modified
Oct 16, 2026, 3:20 PM