CVE-2025-21375: Kernel Streaming WOW Thunk Service Driver Elevation of Privilege Vulnerability
First published: Tue Feb 11 2025(Updated: )
Kernel Streaming WOW Thunk Service Driver Elevation of Privilege Vulnerability
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Windows Server 2008 Itanium | ||
| Microsoft Windows 10 | ||
| Microsoft Windows Server 2019 | ||
| Microsoft Windows 10 | =22H2 | |
| Microsoft Windows Server 2008 R2 | ||
| Microsoft Windows 11 | =23H2 | |
| Microsoft Windows 11 | =24H2 | |
| Microsoft Windows Server 2012 R2 | ||
| Microsoft Windows 11 | =23H2 | |
| Microsoft Windows 10 | =21H2 | |
| Microsoft Windows Server 2008 Itanium | ||
| Microsoft Windows Server 2012 R2 | ||
| Microsoft Windows 10 | =1809 | |
| Microsoft Windows Server 2022 23H2 | ||
| Microsoft Windows 10 | =1809 | |
| Microsoft Windows Server 2025 | ||
| Microsoft Windows Server 2022 | ||
| Microsoft Windows Server 2016 | ||
| Microsoft Windows 10 | =22H2 | |
| Microsoft Windows Server 2022 | ||
| Microsoft Windows Server 2008 R2 | ||
| Microsoft Windows Server 2025 | ||
| Microsoft Windows 10 | =21H2 | |
| Microsoft Windows 11 | =24H2 | |
| Microsoft Windows Server 2008 Itanium | ||
| Microsoft Windows 10 | =1607 | |
| Microsoft Windows Server 2012 x64 | ||
| Microsoft Windows 10 | ||
| Microsoft Windows Server 2012 x64 | ||
| Microsoft Windows 11 | =22H2 | |
| Microsoft Windows 10 | =21H2 | |
| Microsoft Windows Server 2016 | ||
| Microsoft Windows 11 | =22H2 | |
| Microsoft Windows Server 2008 Itanium | ||
| Microsoft Windows Server 2019 | ||
| Microsoft Windows 10 | =1607 | |
| Microsoft Windows 10 | =22H2 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-21375?
CVE-2025-21375 is classified as a critical elevation of privilege vulnerability affecting multiple versions of Microsoft Windows.
How do I fix CVE-2025-21375?
To address CVE-2025-21375, apply the relevant security updates and patches provided by Microsoft for your affected Windows version.
Which versions of Windows are affected by CVE-2025-21375?
CVE-2025-21375 affects multiple versions of Windows, including Windows Server 2008, Windows 10, Windows Server 2019, and newer Windows 11 and Server 2022 versions.
What can happen if I don't address CVE-2025-21375?
Failing to mitigate CVE-2025-21375 could allow an attacker to gain elevated privileges on the Windows system, potentially leading to further exploitation.
Is it safe to delay the update for CVE-2025-21375?
Delaying the update for CVE-2025-21375 is not recommended due to the critical nature of the vulnerability and the risk of exploitation.
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- agent/tags
- collector/msrc
- vendor/microsoft
- canonical/microsoft windows server 2008 itanium
- canonical/microsoft windows 10
- version/microsoft windows 10/22h2
- canonical/microsoft windows server 2019
- canonical/microsoft windows server 2008 r2
- canonical/microsoft windows server 2012 r2
- canonical/microsoft windows 11
- version/microsoft windows 11/23h2
- version/microsoft windows 11/24h2
- version/microsoft windows 10/21h2
- version/microsoft windows 10/1809
- canonical/microsoft windows server 2022 23h2
- canonical/microsoft windows server 2025
- canonical/microsoft windows server 2022
- canonical/microsoft windows server 2016
- version/microsoft windows 10/1607
- canonical/microsoft windows server 2012 x64
- version/microsoft windows 11/22h2