Description
Missing release of memory after effective lifetime in Windows Cryptographic Services allows an unauthorized attacker to execute code over a network.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Windows 11 version 22H2 | 10.0.22621.0 – < 10.0.22621.5472 | 10.0.22621.5472 |
| Microsoft | Windows 11 version 22H3 | 10.0.22631.0 – < 10.0.22631.5472 | 10.0.22631.5472 |
| Microsoft | Windows 11 Version 23H2 | 10.0.22631.0 – < 10.0.22631.5472 | 10.0.22631.5472 |
| Microsoft | Windows 11 Version 24H2 | 10.0.26100.0 – < 10.0.26100.4349 | 10.0.26100.4349 |
| Microsoft | Windows Server 2022 | 10.0.20348.0 – < 10.0.20348.3807 | 10.0.20348.3807 |
| Microsoft | Windows Server 2022, 23H2 Edition (Server Core installation) | 10.0.25398.0 – < 10.0.25398.1665 | 10.0.25398.1665 |
| Microsoft | Windows Server 2025 | 10.0.26100.0 – < 10.0.26100.4349 | 10.0.26100.4349 |
| Microsoft | Windows Server 2025 (Server Core installation) | 10.0.26100.0 – < 10.0.26100.4349 | 10.0.26100.4349 |
Advisories 3
- WID-SEC-2025-1277 Microsoft Windows: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 20, 2025
- NCSC-2025-0188 Kwetsbaarheden verholpen in Microsoft Windows NCSC-NL (Netherlands) · Jun 10, 2025
- MSRC-CVE-2025-29828 Windows Schannel Remote Code Execution Vulnerability Microsoft Security Response Center · Jun 10, 2025
References
- Windows Schannel Remote Code Execution Vulnerability vendor-advisory patch