Description
Out-of-bounds read in Windows Internet Information Services allows an unauthorized attacker to deny service over a network.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Windows 11 version 22H2 | 10.0.22621.0 – < 10.0.22621.5909 | 10.0.22621.5909 |
| Microsoft | Windows 11 version 22H3 | 10.0.22631.0 – < 10.0.22631.5909 | 10.0.22631.5909 |
| Microsoft | Windows 11 Version 23H2 | 10.0.22631.0 – < 10.0.22631.5909 | 10.0.22631.5909 |
| Microsoft | Windows 11 Version 24H2 | 10.0.26100.0 – < 10.0.26100.6584 | 10.0.26100.6584 |
| Microsoft | Windows Server 2022 | 10.0.20348.0 – < 10.0.20348.4171 | 10.0.20348.4171 |
| Microsoft | Windows Server 2022, 23H2 Edition (Server Core installation) | 10.0.25398.0 – < 10.0.25398.1849 | 10.0.25398.1849 |
| Microsoft | Windows Server 2025 | 10.0.26100.0 – < 10.0.26100.6584 | 10.0.26100.6584 |
| Microsoft | Windows Server 2025 (Server Core installation) | 10.0.26100.0 – < 10.0.26100.6584 | 10.0.26100.6584 |
Advisories 3
- WID-SEC-2025-2005 Microsoft Windows und Windows Server: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 11, 2025
- NCSC-2025-0277 Kwetsbaarheden verholpen in Microsoft Windows NCSC-NL (Netherlands) · Sep 9, 2025
- MSRC-CVE-2025-53805 HTTP.sys Denial of Service Vulnerability Microsoft Security Response Center · Sep 9, 2025
References
- HTTP.sys Denial of Service Vulnerability vendor-advisory patch