CVE-2025-21351: Windows Active Directory Domain Services API Denial of Service Vulnerability
First published: Tue Feb 11 2025(Updated: )
Windows Active Directory Domain Services API Denial of Service Vulnerability
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Windows 10 | =21H2 | |
| Microsoft Windows Server 2025 | ||
| Microsoft Windows 10 | =1607 | |
| Microsoft Windows Server 2022 | ||
| Microsoft Windows Server 2025 | ||
| Microsoft Windows 11 | =23H2 | |
| Microsoft Windows 11 | =24H2 | |
| Microsoft Windows Server 2019 | ||
| Microsoft Windows 11 | =23H2 | |
| Microsoft Windows 10 | =21H2 | |
| Microsoft Windows Server 2022 23H2 | ||
| Microsoft Windows Server 2019 | ||
| Microsoft Windows Server 2016 | ||
| Microsoft Windows 10 | =22H2 | |
| Microsoft Windows 10 | =21H2 | |
| Microsoft Windows 10 | =1809 | |
| Microsoft Windows Server 2016 | ||
| Microsoft Windows 11 | =22H2 | |
| Microsoft Windows 11 | =24H2 | |
| Microsoft Windows 10 | =22H2 | |
| Microsoft Windows 10 | =22H2 | |
| Microsoft Windows 11 | =22H2 | |
| Microsoft Windows 10 | =1809 | |
| Microsoft Windows Server 2022 | ||
| Microsoft Windows 10 | =1607 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-21351?
CVE-2025-21351 is categorized as a Denial of Service vulnerability that affects Windows Active Directory Domain Services API.
How do I fix CVE-2025-21351?
To fix CVE-2025-21351, apply the relevant patches provided by Microsoft for the affected software.
Which Microsoft products are affected by CVE-2025-21351?
CVE-2025-21351 affects multiple versions of Microsoft Windows 10, Windows Server 2022, Windows Server 2019, Windows Server 2016, and Windows 11.
Is there a workaround for CVE-2025-21351?
Currently, there are no documented workarounds for CVE-2025-21351; updating to the latest patch is the recommended action.
What are the potential impacts of CVE-2025-21351?
The exploitation of CVE-2025-21351 can lead to service disruption in systems utilizing Windows Active Directory Domain Services.
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- version/microsoft windows 10/21h2
- canonical/microsoft windows server 2025
- version/microsoft windows 10/1607
- canonical/microsoft windows server 2022
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- version/microsoft windows 11/23h2
- version/microsoft windows 11/24h2
- canonical/microsoft windows server 2019
- canonical/microsoft windows server 2022 23h2
- canonical/microsoft windows server 2016
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- version/microsoft windows 10/1809
- version/microsoft windows 11/22h2