CVE-2025-10451

High

Description

Unchecked output buffer may allowed arbitrary code execution in SMM and potentially result in SMM memory corruption.

SeverityHigh
CVSS8.2
Exploit probability—
ProductInsydeH2O
PublishedDec 12, 2025
First seenDec 12, 2025

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
Insyde Software InsydeH2OHP feature version before 20C1—

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