CVE-2025-29839: Windows Multiple UNC Provider Driver Information Disclosure Vulnerability
First published: Tue May 13 2025(Updated: )
<p>Out-of-bounds read in Windows File Server allows an unauthorized attacker to disclose information locally.</p>
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Windows Server 2016 | ||
| Microsoft Windows Server | ||
| Windows 10 | =1809 | |
| Microsoft Windows Server 2019 | ||
| Windows 11 | =24H2 | |
| Windows 11 | =23H2 | |
| Windows 10 | =22H2 | |
| Microsoft Windows Server 2008 R2 | ||
| Microsoft Windows Server 2022 | ||
| Microsoft Windows Server | ||
| Windows 10 | =21H2 | |
| Windows 10 | =1607 | |
| Microsoft Windows Server 2025 | ||
| Windows 11 | =23H2 | |
| Windows 10 | =1607 | |
| Windows 10 | =21H2 | |
| Windows 10 | =22H2 | |
| Microsoft Windows Server 2016 | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server | ||
| Windows 10 | =1809 | |
| Microsoft Windows Server | ||
| Microsoft Windows Server 2022 | ||
| Microsoft Windows Server 2025 | ||
| Windows 10 | =22H2 | |
| Windows 10 | ||
| Windows 10 | ||
| Microsoft Windows Server 2008 R2 | ||
| Microsoft Windows Server 2012 R2 | ||
| Microsoft Windows Server 2012 R2 | ||
| Windows 10 | =21H2 | |
| Windows 11 | =24H2 | |
| Microsoft Windows Server | ||
| Microsoft Windows Server 2019 | ||
| Windows 11 | =22H2 | |
| Microsoft Windows Server 2022 23H2 | ||
| Windows 11 | =22H2 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-29839?
CVE-2025-29839 is classified as a medium severity vulnerability due to its potential for information disclosure.
How do I fix CVE-2025-29839?
To fix CVE-2025-29839, apply the latest security patches provided by Microsoft for the affected software versions.
What types of systems are affected by CVE-2025-29839?
CVE-2025-29839 affects various Microsoft Windows products including Windows Server 2016, 2019, 2022, Windows 10, and Windows 11 across different versions.
Can CVE-2025-29839 be exploited remotely?
CVE-2025-29839 requires local access for exploitation, therefore it is not considered a remote vulnerability.
What impact does CVE-2025-29839 have on systems?
The impact of CVE-2025-29839 is primarily the unauthorized disclosure of sensitive information on affected systems.
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- agent/last-modified-date
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- vendor/microsoft
- canonical/microsoft windows server 2016
- canonical/microsoft windows server
- canonical/microsoft windows server 2019
- canonical/windows 10
- version/windows 10/1809
- canonical/windows 11
- version/windows 11/24h2
- version/windows 11/23h2
- canonical/microsoft windows server 2008 r2
- canonical/microsoft windows server 2022
- version/windows 10/22h2
- version/windows 10/21h2
- version/windows 10/1607
- canonical/microsoft windows server 2025
- canonical/microsoft windows server 2012 r2
- version/windows 11/22h2
- canonical/microsoft windows server 2022 23h2