Buffer Overflow Vulnerability in Insyde Tool Package Drivers
CVE-2025-12051

7.8HIGH

Key Information:

Vendor

Insyde Software

Status
Insydeh2o Tools
Vendor
CVE Published:
14 January 2026

What is CVE-2025-12051?

The Insyde tool packages contain a vulnerability in their drivers due to the use of the RTL_QUERY_REGISTRY_DIRECT flag. This flaw allows an untrusted user-mode application to potentially exploit the system by causing a buffer overflow when attempting to read certain registry values. This could lead to application crashes or the execution of malicious code, emphasizing the need for immediate updates and patches to secure affected installations.

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Deploy the Patch

Affected Version(s)

InsydeH2O tools Windows See in the Solution

References

https://www.insyde.com/security-pledge/sa-2025010/

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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