Windows Ancillary Function Driver for WinSock
by Microsoft
CVEs (76)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2025-54099 | Hig | 0.46 | 7.0 | 0.00 | Sep 9, 2025 | Stack-based buffer overflow in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | ||
| CVE-2025-53718 | Hig | 0.46 | 7.0 | 0.00 | Aug 12, 2025 | Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | ||
| CVE-2025-53147 | Hig | 0.46 | 7.0 | 0.00 | Aug 12, 2025 | Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | ||
| CVE-2025-53137 | Hig | 0.46 | 7.0 | 0.00 | Aug 12, 2025 | Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | ||
| CVE-2025-53134 | Hig | 0.46 | 7.0 | 0.00 | Aug 12, 2025 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | ||
| CVE-2025-49762 | Hig | 0.46 | 7.0 | 0.00 | Aug 12, 2025 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | ||
| CVE-2023-28218 | Hig | 0.46 | 7.0 | 0.12 | Apr 11, 2023 | Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability | ||
| CVE-2022-30151 | Hig | 0.46 | 7.0 | 0.01 | Jun 15, 2022 | Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability | ||
| 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 | 0.03 | Sep 15, 2021 | Windows Ancillary Function Driver for WinSock Information Disclosure Vulnerability | ||
| CVE-2026-70195 | Med | 0.31 | 4.7 | 0.00 | Oct 13, 2026 | Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to disclose information locally. | ||
| CVE-2026-57093 | Hig | 0.00 | 7.0 | 0.00 | Jul 14, 2026 | Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-50462 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | External control of file name or path in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-50312 | Med | 0.00 | 4.7 | 0.00 | Jul 14, 2026 | Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-34346 | Med | 0.00 | 5.5 | 0.00 | Jul 14, 2026 | Cleartext transmission of sensitive information in Windows Ancillary Function Driver for WinSock allows an authorized attacker to disclose information locally. | ||
| 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 0.46cvss 7.0epss 0.00
Stack-based buffer overflow in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- risk 0.46cvss 7.0epss 0.00
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- risk 0.46cvss 7.0epss 0.00
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- risk 0.46cvss 7.0epss 0.00
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- risk 0.46cvss 7.0epss 0.00
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- risk 0.46cvss 7.0epss 0.00
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- risk 0.46cvss 7.0epss 0.12
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
- risk 0.46cvss 7.0epss 0.01
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
- 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 0.03
Windows Ancillary Function Driver for WinSock Information Disclosure Vulnerability
- risk 0.31cvss 4.7epss 0.00
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to disclose information locally.
- risk 0.00cvss 7.0epss 0.00
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- risk 0.00cvss 7.8epss 0.00
External control of file name or path in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- risk 0.00cvss 4.7epss 0.00
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- risk 0.00cvss 5.5epss 0.00
Cleartext transmission of sensitive information in Windows Ancillary Function Driver for WinSock allows an authorized attacker to disclose information locally.
- 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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