CVE-2025-10451
H19Int15CallbackSmm: SMM memory corruption vulnerability in combined DXE/SMM (SMRAM write)
HIGH
8.2
CVSS Score
Published: December 12, 2025 at 12:28 AM UTC
Updated: October 7, 2026 at 08:10 PM UTC
1 product affected across 1 vendorInsydeH2O
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Severity
HIGH8.2
Exploit prediction
EPSS 0.1%
SSVC
No known exploit
Description
Unchecked output buffer may allowed arbitrary code execution in SMM and potentially result in SMM memory corruption.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (1)
Source: cverecord
https://www.insyde.com/security-pledge/sa-2025009/SSVC — Action Prioritization
SSVCNo known exploitNot automatableTotal impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
8.2HIGHInsyde
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- HIGH
- User Interaction
- NONE
- Scope
- CHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusDEFERRED
CWE
CWE-787
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