Ancillary Function Driver for WinSock
by Windows
CVEs (27)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| 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-2026-33100 | Hig | 0.46 | 7.0 | 0.00 | Apr 14, 2026 | Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-33099 | Hig | 0.46 | 7.0 | 0.00 | Apr 14, 2026 | Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-26182 | Hig | 0.46 | 7.0 | 0.00 | Apr 14, 2026 | Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-26177 | Hig | 0.46 | 7.0 | 0.00 | Apr 14, 2026 | Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-26173 | Hig | 0.46 | 7.0 | 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-2025-21418 | 0.13 | — | 0.01 | KEV | Feb 11, 2025 | Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability | ||
| CVE-2025-32709 | 0.12 | — | 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-2023-21768 | 0.09 | — | 0.65 | Jan 10, 2023 | Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability | |||
| CVE-2023-28218 | 0.02 | — | 0.12 | Apr 11, 2023 | Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability | |||
| CVE-2021-38629 | 0.02 | — | 0.02 | Sep 15, 2021 | Windows Ancillary Function Driver for WinSock Information Disclosure Vulnerability | |||
| CVE-2024-38141 | 0.01 | — | 0.04 | Aug 13, 2024 | Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability | |||
| CVE-2022-24494 | 0.01 | — | 0.02 | Apr 15, 2022 | Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability | |||
| CVE-2026-21241 | 0.00 | — | 0.02 | Feb 10, 2026 | Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | |||
| CVE-2026-21236 | 0.00 | — | 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 | 0.00 | — | 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-2025-58714 | 0.00 | — | 0.00 | Oct 14, 2025 | Improper access control in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | |||
| CVE-2025-59242 | 0.00 | — | 0.00 | Oct 14, 2025 | Heap-based buffer overflow in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | |||
| CVE-2025-53137 | 0.00 | — | 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 | 0.00 | — | 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. |
- 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 0.46cvss 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
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 0.13cvss —epss 0.01
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
- risk 0.12cvss —epss 0.02
Null pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- CVE-2023-21768Jan 10, 2023risk 0.09cvss —epss 0.65
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
- CVE-2023-28218Apr 11, 2023risk 0.02cvss —epss 0.12
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
- CVE-2021-38629Sep 15, 2021risk 0.02cvss —epss 0.02
Windows Ancillary Function Driver for WinSock Information Disclosure Vulnerability
- CVE-2024-38141Aug 13, 2024risk 0.01cvss —epss 0.04
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
- CVE-2022-24494Apr 15, 2022risk 0.01cvss —epss 0.02
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
- CVE-2026-21241Feb 10, 2026risk 0.00cvss —epss 0.02
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- CVE-2026-21236Feb 10, 2026risk 0.00cvss —epss 0.00
Heap-based buffer overflow in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- CVE-2026-20860Jan 13, 2026risk 0.00cvss —epss 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.
- CVE-2025-58714Oct 14, 2025risk 0.00cvss —epss 0.00
Improper access control in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- CVE-2025-59242Oct 14, 2025risk 0.00cvss —epss 0.00
Heap-based buffer overflow in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- CVE-2025-53137Aug 12, 2025risk 0.00cvss —epss 0.00
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- CVE-2025-53134Aug 12, 2025risk 0.00cvss —epss 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.
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