CVE-2025-10451

H19Int15CallbackSmm: SMM memory corruption vulnerability in combined DXE/SMM (SMRAM write)

Published Dec 12, 2025 CVSS 3.1 · 8.2 High EPSS < 1% KEV · Not listed
Description
Unchecked output buffer may allowed arbitrary code execution in SMM and potentially result in SMM memory corruption.

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
Metrics ssvc

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

Type Values Removed Values Added
First Time appeared Insyde
Insyde insydeh2o
Vendors & Products Insyde
Insyde insydeh2o
Type Values Removed Values Added
Description Unchecked output buffer may allowed arbitrary code execution in SMM and potentially result in SMM memory corruption.
Title H19Int15CallbackSmm: SMM memory corruption vulnerability in combined DXE/SMM (SMRAM write)
Weaknesses CWE-787
References
Metrics cvssV3_1

{'score': 8.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Insyde
Published
Updated
Dec 12, 2025, 6:45 PM
Reserved
Sep 15, 2025, 1:13 AM
Status
Deferred
Published
Dec 12, 2025, 1:15 AM
Modified
Oct 7, 2026, 8:10 PM