Windows Ancillary Function Driver for WinSock
by Microsoft
CVEs (43)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-34335 | Hig | 0.45 | 7.0 | 0.00 | Jun 9, 2026 | Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | ||
| CVE-2021-38629 | Med | 0.42 | 6.5 | 0.02 | Sep 15, 2021 | Windows Ancillary Function Driver for WinSock Information Disclosure Vulnerability | ||
| CVE-2013-3887 | 0.00 | — | 0.03 | Nov 13, 2013 | The Ancillary Function Driver (AFD) in afd.sys in the kernel-mode drivers in Microsoft Windows XP SP2, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, and Windows Server 2012 allows local users to obtain sensitive… |
- risk 0.45cvss 7.0epss 0.00
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- risk 0.42cvss 6.5epss 0.02
Windows Ancillary Function Driver for WinSock Information Disclosure Vulnerability
- CVE-2013-3887Nov 13, 2013risk 0.00cvss —epss 0.03
The Ancillary Function Driver (AFD) in afd.sys in the kernel-mode drivers in Microsoft Windows XP SP2, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, and Windows Server 2012 allows local users to obtain sensitive…
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