What’s Vulnerable › Vulnerabilities
CVE-2025-12051: H2OFFT64.sys is potentially vulnerable to a buffer overflow.
- Severity: high (CVSS 7.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-01-14 · updated 2026-06-17
- Weakness: CWE-787
Description
The drivers in the tool packages use RTL_QUERY_REGISTRY_DIRECT flag to read a registry value to which an untrusted user-mode application may be able to cause a buffer overflow.
Affected products
- Insyde Software InsydeH2O tools: See in the Solution
References
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