CVE-2025-21229: CWE-125: Out-of-bounds Read in Microsoft Windows 10 Version 1507
Windows Digital Media Elevation of Privilege Vulnerability
AI Analysis
Technical Summary
CVE-2025-21229 is a CWE-125 out-of-bounds read vulnerability affecting Microsoft Windows 10 Version 1507 (build 10.0.10240.0). The flaw exists in the Windows Digital Media component and can be exploited to elevate privileges on the affected system. The vulnerability has a CVSS 3.1 base score of 6.6 with attack vector requiring physical access (AV:P), low attack complexity (AC:L), low privileges required (PR:L), and no user interaction (UI:N). Confidentiality, integrity, and availability impacts are all rated high. Microsoft has published an official fix for this vulnerability.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker with physical access and low privileges to elevate their privileges on the affected Windows 10 Version 1507 system. This could lead to full compromise of confidentiality, integrity, and availability of the system. There are no known exploits in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided by Microsoft as detailed in the vendor advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21229 to remediate this vulnerability.
CVE-2025-21229: CWE-125: Out-of-bounds Read in Microsoft Windows 10 Version 1507
Description
Windows Digital Media Elevation of Privilege Vulnerability
CVSS v3.1
Score 6.6medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2025-21229 is a CWE-125 out-of-bounds read vulnerability affecting Microsoft Windows 10 Version 1507 (build 10.0.10240.0). The flaw exists in the Windows Digital Media component and can be exploited to elevate privileges on the affected system. The vulnerability has a CVSS 3.1 base score of 6.6 with attack vector requiring physical access (AV:P), low attack complexity (AC:L), low privileges required (PR:L), and no user interaction (UI:N). Confidentiality, integrity, and availability impacts are all rated high. Microsoft has published an official fix for this vulnerability.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker with physical access and low privileges to elevate their privileges on the affected Windows 10 Version 1507 system. This could lead to full compromise of confidentiality, integrity, and availability of the system. There are no known exploits in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided by Microsoft as detailed in the vendor advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21229 to remediate this vulnerability.
Technical Details
- Data Version
- 5.1
- Assigner Short Name
- microsoft
- Date Reserved
- 2024-12-10T23:54:12.919Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21229","vendor":"Microsoft"}]
Threat ID: 68c0bd4e9ed239a66badea96
Added to database: 09/09/2025, 23:50:38 UTC
Last enriched: 06/10/2026, 09:43:48 UTC
Last updated: 09/10/2026, 19:36:49 UTC
Views: 82
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