Description
Microsoft Windows Ancillary Function Driver for WinSock contains a heap-based buffer overflow vulnerability that allows for privilege escalation, enabling a local attacker to gain SYSTEM privileges.
Full record on cve.org →Affected packages
| Package | Vendor / Product | Version range | Status |
|---|---|---|---|
| Windows 10 Version 1507 | Microsoft / Windows 10 Version 1507 | >= 10.0.10240.0, < 10.0.10240.20915 | affected |
| Windows 10 Version 1607 | Microsoft / Windows 10 Version 1607 | >= 10.0.14393.0, < 10.0.14393.7785 | affected |
| Windows 10 Version 1809 | Microsoft / Windows 10 Version 1809 | >= 10.0.17763.0, < 10.0.17763.6893 | affected |
| Windows 10 Version 21H2 | Microsoft / Windows 10 Version 21H2 | >= 10.0.19044.0, < 10.0.19044.5487 | affected |
| Windows 10 Version 22H2 | Microsoft / Windows 10 Version 22H2 | >= 10.0.19045.0, < 10.0.19045.5487 | affected |
| Windows 11 version 22H2 | Microsoft / Windows 11 version 22H2 | >= 10.0.22621.0, < 10.0.22621.4890 | affected |
| Windows 11 version 22H3 | Microsoft / Windows 11 version 22H3 | >= 10.0.22631.0, < 10.0.22631.4890 | affected |
| Windows 11 Version 23H2 | Microsoft / Windows 11 Version 23H2 | >= 10.0.22631.0, < 10.0.22631.4890 | affected |
| Windows 11 Version 24H2 | Microsoft / Windows 11 Version 24H2 | >= 10.0.26100.0, < 10.0.26100.3194 | affected |
| Windows Server 2008 R2 Service Pack 1 | Microsoft / Windows Server 2008 R2 Service Pack 1 | >= 6.1.7601.0, < 6.1.7601.27566 | affected |
| Windows Server 2008 R2 Service Pack 1 (Server Core installation) | Microsoft / Windows Server 2008 R2 Service Pack 1 (Server Core installation) | >= 6.1.7601.0, < 6.1.7601.27566 | affected |
| Windows Server 2008 Service Pack 2 | Microsoft / Windows Server 2008 Service Pack 2 | >= 6.0.6003.0, < 6.0.6003.23117 | affected |
| Windows Server 2008 Service Pack 2 (Server Core installation) | Microsoft / Windows Server 2008 Service Pack 2 (Server Core installation) | >= 6.0.6003.0, < 6.0.6003.23117 | affected |
| Windows Server 2012 | Microsoft / Windows Server 2012 | >= 6.2.9200.0, < 6.2.9200.25317 | affected |
| Windows Server 2012 R2 | Microsoft / Windows Server 2012 R2 | >= 6.3.9600.0, < 6.3.9600.22417 | affected |
| Windows Server 2012 R2 (Server Core installation) | Microsoft / Windows Server 2012 R2 (Server Core installation) | >= 6.3.9600.0, < 6.3.9600.22417 | affected |
| Windows Server 2012 (Server Core installation) | Microsoft / Windows Server 2012 (Server Core installation) | >= 6.2.9200.0, < 6.2.9200.25317 | affected |
| Windows Server 2016 | Microsoft / Windows Server 2016 | >= 10.0.14393.0, < 10.0.14393.7785 | affected |
| Windows Server 2016 (Server Core installation) | Microsoft / Windows Server 2016 (Server Core installation) | >= 10.0.14393.0, < 10.0.14393.7785 | affected |
| Windows Server 2019 | Microsoft / Windows Server 2019 | >= 10.0.17763.0, < 10.0.17763.6893 | affected |
| Windows Server 2019 (Server Core installation) | Microsoft / Windows Server 2019 (Server Core installation) | >= 10.0.17763.0, < 10.0.17763.6893 | affected |
| Windows Server 2022 | Microsoft / Windows Server 2022 | >= 10.0.20348.0, < 10.0.20348.3207 | affected |
| Windows Server 2022, 23H2 Edition (Server Core installation) | Microsoft / Windows Server 2022, 23H2 Edition (Server Core installation) | >= 10.0.25398.0, < 10.0.25398.1425 | affected |
| Windows Server 2025 | Microsoft / Windows Server 2025 | >= 10.0.26100.0, < 10.0.26100.3194 | affected |
| Windows Server 2025 (Server Core installation) | Microsoft / Windows Server 2025 (Server Core installation) | >= 10.0.26100.0, < 10.0.26100.3194 | affected |