CVE-2025-21284: CWE-20: Improper Input Validation in Microsoft Windows 10 Version 1507
Windows Virtual Trusted Platform Module Denial of Service Vulnerability
AI Analysis
Technical Summary
CVE-2025-21284 is an input validation vulnerability (CWE-20) in the Windows Virtual Trusted Platform Module on Windows 10 Version 1507 (build 10.0.10240.0). Exploiting this flaw can cause a denial of service (DoS) condition, impacting system availability without compromising confidentiality or integrity. The vulnerability requires low privileges and local access (AV:L, PR:L) and does not require user interaction. Microsoft has published an official fix to address this issue.
Potential Impact
The vulnerability allows an attacker with local privileges to cause a denial of service in the Windows Virtual Trusted Platform Module, affecting system availability. There is no impact on confidentiality or integrity. No known exploits are reported in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21284 to remediate this vulnerability.
CVE-2025-21284: CWE-20: Improper Input Validation in Microsoft Windows 10 Version 1507
Description
Windows Virtual Trusted Platform Module Denial of Service Vulnerability
CVSS v3.1
Score 5.5medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2025-21284 is an input validation vulnerability (CWE-20) in the Windows Virtual Trusted Platform Module on Windows 10 Version 1507 (build 10.0.10240.0). Exploiting this flaw can cause a denial of service (DoS) condition, impacting system availability without compromising confidentiality or integrity. The vulnerability requires low privileges and local access (AV:L, PR:L) and does not require user interaction. Microsoft has published an official fix to address this issue.
Potential Impact
The vulnerability allows an attacker with local privileges to cause a denial of service in the Windows Virtual Trusted Platform Module, affecting system availability. There is no impact on confidentiality or integrity. No known exploits are reported in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21284 to remediate this vulnerability.
Technical Details
- Data Version
- 5.1
- Assigner Short Name
- microsoft
- Date Reserved
- 2024-12-10T23:54:12.944Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21284","vendor":"Microsoft"}]
Threat ID: 68c0bd509ed239a66badeb3f
Added to database: 09/09/2025, 23:50:40 UTC
Last enriched: 06/10/2026, 09:49:08 UTC
Last updated: 09/10/2026, 19:36:49 UTC
Views: 140
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