CVE-2025-32467
Use of Uninitialized Variable in Intel TDX Module Causes Data Disclosure
Publication date: 2026-02-10
Last updated on: 2026-02-10
Assigner: Intel Corporation
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| intel | tdx_module | to tdx1.5 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-457 | The code uses a variable that has not been initialized, leading to unpredictable or unintended results. |
Attack-Flow Graph
AI Powered Q&A
What immediate steps should I take to mitigate this vulnerability?
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How can this vulnerability be detected on my network or system? Can you suggest some commands?
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Can you explain this vulnerability to me?
This vulnerability involves the use of an uninitialized variable in some versions of the Intel TDX Module before version tdx1.5 within Ring 0 (the hypervisor level). This flaw may allow an authorized adversary with privileged user access to potentially disclose sensitive information. The attack is complex and requires local access but does not require user interaction or special internal knowledge.
How can this vulnerability impact me? :
The vulnerability primarily impacts the confidentiality of the system by potentially exposing sensitive data. It does not affect the integrity or availability of the system. An attacker with high privileges and local access could exploit this to gain unauthorized information disclosure.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
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