CVE-2024-38193
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Actively exploited
- In the CISA exploited-vulnerabilities catalogue since Aug 13, 2024
- US federal agencies must remediate it by Sep 3, 2024 (BOD 22-01)
- Attacked 1 day before the vulnerability was made public
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Source: CISA KEV · Aug 21, 2026 Nov 20, 2025 Nov 19, 2025 Feb 21, 2025 Feb 11, 2025 Nov 19, 2024
CVSS score7.8 / 10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness type (CWE)CWE-416
Vendorsmicrosoft
Affected products
| Vendors | Product | Versions |
|---|---|---|
| microsoft | windows 10 1507 | < 10.0.10240.20751 |
| microsoft | windows 10 1607 | < 10.0.14393.7259 |
| microsoft | windows 10 1809 | < 10.0.17763.6189 |
| microsoft | windows 10 21h2 | < 10.0.19044.4780 |
| microsoft | windows 10 22h2 | < 10.0.19045.4780 |
| microsoft | windows 11 21h2 | < 10.0.22000.3147 |
| microsoft | windows 11 22h2 | < 10.0.22621.4037 |
| microsoft | windows 11 23h2 | < 10.0.22631.4037 |
| microsoft | windows 11 24h2 | < 10.0.26100.1457 |
| microsoft | windows server 2008 | - |
| microsoft | windows server 2012 | < 6.2.9200.25031 |
| microsoft | windows server 2016 | < 10.0.14393.7259 |
| microsoft | windows server 2019 | < 10.0.17763.6189 |
| microsoft | windows server 2022 | < 10.0.20348.2655 |
| microsoft | windows server 2022 23h2 | < 10.0.25398.1085 |
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This product uses the NVD API but is not endorsed or certified by the NVD.