Buffer Overflow Vulnerability in Insyde Software Drivers
CVE-2025-12050

7.8HIGH

Key Information:

Vendor

Insyde Software

Status
Insydeh2o Tools
Vendor
CVE Published:
14 January 2026

What is CVE-2025-12050?

Insyde Software drivers include a vulnerability where the RTL_QUERY_REGISTRY_DIRECT flag is misused, potentially allowing untrusted user-mode applications to manipulate registry values, resulting in a buffer overflow. This can lead to unexpected behavior or exploitation, emphasizing the need for prompt remediation.

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

.