Windows Ancillary Function Driver for WinSock
by Microsoft
CVEs (76)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2024-38193 | Hig | 0.68 | 7.8 | 0.29 | KEV | Aug 13, 2024 | Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability | |
| CVE-2025-32709 | Hig | 0.63 | 7.8 | 0.02 | KEV | May 13, 2025 | Null pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | |
| CVE-2025-21418 | Hig | 0.63 | 7.8 | 0.02 | KEV | Feb 11, 2025 | Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability | |
| CVE-2023-21768 | Hig | 0.59 | 7.8 | 0.65 | Jan 10, 2023 | Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability | ||
| CVE-2026-68820 | Hig | 0.58 | 7.0 | 0.00 | KEV | Aug 11, 2026 | Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | |
| CVE-2026-70342 | Hig | 0.53 | 8.1 | 0.01 | Sep 8, 2026 | Use after free in Windows Ancillary Function Driver for WinSock allows an unauthorized attacker to elevate privileges over a network. | ||
| CVE-2026-70245 | Hig | 0.51 | 7.8 | 0.00 | Oct 13, 2026 | Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-70225 | Hig | 0.51 | 7.8 | 0.00 | Oct 13, 2026 | Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-45638 | Hig | 0.51 | 7.8 | 0.00 | Jun 9, 2026 | Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-41088 | Hig | 0.51 | 7.8 | 0.00 | May 12, 2026 | Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-34344 | Hig | 0.51 | 7.8 | 0.00 | May 12, 2026 | Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-26168 | Hig | 0.51 | 7.8 | 0.00 | Apr 14, 2026 | 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-2026-25176 | Hig | 0.51 | 7.8 | 0.00 | Mar 10, 2026 | Improper access control in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-24293 | Hig | 0.51 | 7.8 | 0.01 | Mar 10, 2026 | Null pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-21238 | Hig | 0.51 | 7.8 | 0.03 | Feb 10, 2026 | Improper access control in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-21236 | Hig | 0.51 | 7.8 | 0.00 | Feb 10, 2026 | Heap-based buffer overflow in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-20860 | Hig | 0.51 | 7.8 | 0.08 | Jan 13, 2026 | Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-20831 | Hig | 0.51 | 7.8 | 0.00 | Jan 13, 2026 | Time-of-check time-of-use (toctou) race condition in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-20810 | Hig | 0.51 | 7.8 | 0.00 | Jan 13, 2026 | Free of memory not on the heap in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | ||
| CVE-2025-59242 | Hig | 0.51 | 7.8 | 0.00 | Oct 14, 2025 | Heap-based buffer overflow in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. |
- risk 0.68cvss 7.8epss 0.29
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
- risk 0.63cvss 7.8epss 0.02
Null pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- risk 0.63cvss 7.8epss 0.02
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
- risk 0.59cvss 7.8epss 0.65
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
- risk 0.58cvss 7.0epss 0.00
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- risk 0.53cvss 8.1epss 0.01
Use after free in Windows Ancillary Function Driver for WinSock allows an unauthorized attacker to elevate privileges over a network.
- risk 0.51cvss 7.8epss 0.00
Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- risk 0.51cvss 7.8epss 0.00
Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- risk 0.51cvss 7.8epss 0.00
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- risk 0.51cvss 7.8epss 0.00
Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- risk 0.51cvss 7.8epss 0.00
Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- risk 0.51cvss 7.8epss 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 0.51cvss 7.8epss 0.00
Improper access control in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- risk 0.51cvss 7.8epss 0.01
Null pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- risk 0.51cvss 7.8epss 0.03
Improper access control in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- risk 0.51cvss 7.8epss 0.00
Heap-based buffer overflow in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- risk 0.51cvss 7.8epss 0.08
Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- risk 0.51cvss 7.8epss 0.00
Time-of-check time-of-use (toctou) race condition in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- risk 0.51cvss 7.8epss 0.00
Free of memory not on the heap in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- risk 0.51cvss 7.8epss 0.00
Heap-based buffer overflow in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
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