Windows TDX.sys Elevation of Privilege Vulnerability
Buffer over-read in Windows TDX.sys allows an authorized attacker to elevate privileges locally.
MSRC compact vulnerability detail
CVE-2025-49659 · Windows Transport Driver Interface (TDI) Translation Driver Elevation of Privilege Vulnerability
Buffer over-read in Windows TDX.sys allows an authorized attacker to elevate privileges locally.
Signals
Windows TDX.sys
Elevation of Privilege
Exploited: No
Publicly disclosed: No
Exploitability: Exploitation Less Likely
CWE
Patch Diff
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Resolved binary override
Use this when the MSRC module name cannot be mapped automatically or the resolved binary looks wrong.
Description
Buffer over-read in Windows TDX.sys allows an authorized attacker to elevate privileges locally.
FAQ / Articles
FAQ
What privileges could be gained by an attacker who successfully exploited this vulnerability? An attacker who successfully exploited this vulnerability could gain SYSTEM privileges.