CVE-2025-12053
High
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.
SeverityHigh
CVSS7.8
Exploit probability—
ProductInsydeH2O tools
PublishedJan 14, 2026
First seenJan 14, 2026
Weakness typeCWE-787Out-of-bounds write
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Insyde Software InsydeH2O tools | See in the Solution | — |
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