Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
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| Microsoft | Windows 10 Version 1507 | affected |
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| Microsoft | Windows 10 Version 1607 | affected |
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| Microsoft | Windows 10 Version 1809 | affected |
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| Microsoft | Windows 10 Version 21H2 | affected |
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| Microsoft | Windows 10 Version 22H2 | affected |
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| Microsoft | Windows 11 version 22H2 | affected |
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| Microsoft | Windows 11 version 22H3 | affected |
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| Microsoft | Windows 11 Version 23H2 | affected |
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| Microsoft | Windows 11 Version 24H2 | affected |
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| Microsoft | Windows Server 2008 R2 Service Pack 1 | affected |
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| Microsoft | Windows Server 2008 R2 Service Pack 1 (Server Core installation) | affected |
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| Microsoft | Windows Server 2008 Service Pack 2 | affected |
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| Microsoft | Windows Server 2008 Service Pack 2 (Server Core installation) | affected |
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| Microsoft | Windows Server 2012 | affected |
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| Microsoft | Windows Server 2012 (Server Core installation) | affected |
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| Microsoft | Windows Server 2012 R2 | affected |
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| Microsoft | Windows Server 2012 R2 (Server Core installation) | affected |
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| Microsoft | Windows Server 2016 | affected |
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| Microsoft | Windows Server 2016 (Server Core installation) | affected |
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| Microsoft | Windows Server 2019 | affected |
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| Microsoft | Windows Server 2019 (Server Core installation) | affected |
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| Microsoft | Windows Server 2022 | affected |
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| Microsoft | Windows Server 2022, 23H2 Edition (Server Core installation) | affected |
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| Microsoft | Windows Server 2025 | affected |
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| Microsoft | Windows Server 2025 (Server Core installation) | affected |
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Configuration 1 [-]
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No data.
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows | — |
| Microsoft | Windows 10 1507 | — |
| Microsoft | Windows 10 1607 | — |
| Microsoft | Windows 10 1809 | — |
| Microsoft | Windows 10 21h2 | — |
| Microsoft | Windows 10 22h2 | — |
| Microsoft | Windows 11 22h2 | — |
| Microsoft | Windows 11 22h3 | — |
| Microsoft | Windows 11 23h2 | — |
| Microsoft | Windows 11 24h2 | — |
| Microsoft | Windows Server | — |
| Microsoft | Windows Server 2008 Sp2 | — |
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2025-24326 | Null pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.463% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Microsoft windows 10 21h2
Microsoft windows 10 22h2 Microsoft windows 11 22h2 Microsoft windows 11 23h2 Microsoft windows 11 24h2 Microsoft windows Server 2008 R2 Microsoft windows Server 2012 R2 Microsoft windows Server 23h2 |
|
| CPEs | cpe:2.3:o:microsoft:windows_10_21H2:*:*:*:*:*:*:x86:* cpe:2.3:o:microsoft:windows_10_22H2:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_11_22H2:*:*:*:*:*:*:arm64:* cpe:2.3:o:microsoft:windows_11_23H2:*:*:*:*:*:*:arm64:* cpe:2.3:o:microsoft:windows_11_23H2:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_11_24H2:*:*:*:*:*:*:arm64:* cpe:2.3:o:microsoft:windows_server_2008_R2:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_server_2008_sp2:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_server_2012:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_server_2012_R2:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_server_23h2:*:*:*:*:*:*:*:* |
|
| Vendors & Products |
Microsoft windows 10 21h2
Microsoft windows 10 22h2 Microsoft windows 11 22h2 Microsoft windows 11 23h2 Microsoft windows 11 24h2 Microsoft windows Server 2008 R2 Microsoft windows Server 2012 R2 Microsoft windows Server 23h2 |
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Microsoft windows Server 2008
Microsoft windows Server 2012 Microsoft windows Server 2016 Microsoft windows Server 2019 Microsoft windows Server 2022 Microsoft windows Server 2022 23h2 Microsoft windows Server 2025 |
|
| CPEs | cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x86:* cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:* cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:* cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x86:* cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:* |
|
| Vendors & Products |
Microsoft windows Server 2008
Microsoft windows Server 2012 Microsoft windows Server 2016 Microsoft windows Server 2019 Microsoft windows Server 2022 Microsoft windows Server 2022 23h2 Microsoft windows Server 2025 |
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Microsoft
Microsoft windows Microsoft windows 10 1507 Microsoft windows 10 1607 Microsoft windows 10 1809 Microsoft windows 10 21h2 Microsoft windows 10 22h2 Microsoft windows 11 22h2 Microsoft windows 11 22h3 Microsoft windows 11 23h2 Microsoft windows 11 24h2 Microsoft windows Server Microsoft windows Server 2008 Sp2 |
|
| Vendors & Products |
Microsoft
Microsoft windows Microsoft windows 10 1507 Microsoft windows 10 1607 Microsoft windows 10 1809 Microsoft windows 10 21h2 Microsoft windows 10 22h2 Microsoft windows 11 22h2 Microsoft windows 11 22h3 Microsoft windows 11 23h2 Microsoft windows 11 24h2 Microsoft windows Server Microsoft windows Server 2008 Sp2 |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Null pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | |
| Title | Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability | |
| Weaknesses | CWE-476 | |
| References |
| |
| Metrics |
cvssV3_1
|