# CVE-2025-24995: Kernel Streaming WOW Thunk Service Driver Elevation of Privilege Vulnerability CVE-2025-24995 is fixed in 27 products on 1 platform, first by KB5053594, released March 11, 2025. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent. - Web page: https://patchblox.com/security/cve/CVE-2025-24995 - Priority: Urgent - CVSS: 7.8 (Important) - EPSS: 0.0058 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Vendor exploitability assessment: Exploitation More Likely - Published: Mar 11, 2025 - Weakness: Heap-based Buffer Overflow - Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-24995 ## Description

Heap-based buffer overflow in Kernel Streaming WOW Thunk Service Driver allows an authorized attacker to elevate privileges locally.

## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Microsoft | Windows 10 Version 1607 for 32-bit Systems | 14393.7876 | [KB5053594](https://patchblox.com/security/data/fix/microsoft/kb5053594.md) | Mar 11, 2025 | | Microsoft | Windows 10 Version 1607 for x64-based Systems | 14393.7876 | [KB5053594](https://patchblox.com/security/data/fix/microsoft/kb5053594.md) | Mar 11, 2025 | | Microsoft | Windows 10 Version 1809 for 32-bit Systems | 17763.7009 | [KB5053596](https://patchblox.com/security/data/fix/microsoft/kb5053596.md) | Mar 11, 2025 | | Microsoft | Windows 10 Version 1809 for x64-based Systems | 17763.7009 | [KB5053596](https://patchblox.com/security/data/fix/microsoft/kb5053596.md) | Mar 11, 2025 | | Microsoft | Windows 10 Version 21H2 for 32-bit Systems | | [KB5053606](https://patchblox.com/security/data/fix/microsoft/kb5053606.md) | Mar 11, 2025 | | Microsoft | Windows 10 Version 21H2 for ARM64-based Systems | | [KB5053606](https://patchblox.com/security/data/fix/microsoft/kb5053606.md) | Mar 11, 2025 | | Microsoft | Windows 10 Version 21H2 for x64-based Systems | | [KB5053606](https://patchblox.com/security/data/fix/microsoft/kb5053606.md) | Mar 11, 2025 | | Microsoft | Windows 10 Version 22H2 for 32-bit Systems | | [KB5053606](https://patchblox.com/security/data/fix/microsoft/kb5053606.md) | Mar 11, 2025 | | Microsoft | Windows 10 Version 22H2 for ARM64-based Systems | | [KB5053606](https://patchblox.com/security/data/fix/microsoft/kb5053606.md) | Mar 11, 2025 | | Microsoft | Windows 10 Version 22H2 for x64-based Systems | | [KB5053606](https://patchblox.com/security/data/fix/microsoft/kb5053606.md) | Mar 11, 2025 | | Microsoft | Windows 10 for 32-bit Systems | 10240.20947 | [KB5053618](https://patchblox.com/security/data/fix/microsoft/kb5053618.md) | Mar 11, 2025 | | Microsoft | Windows 10 for x64-based Systems | 10240.20947 | [KB5053618](https://patchblox.com/security/data/fix/microsoft/kb5053618.md) | Mar 11, 2025 | | Microsoft | Windows 11 Version 22H2 for ARM64-based Systems | | [KB5053602](https://patchblox.com/security/data/fix/microsoft/kb5053602.md) | Mar 11, 2025 | | Microsoft | Windows 11 Version 22H2 for x64-based Systems | | [KB5053602](https://patchblox.com/security/data/fix/microsoft/kb5053602.md) | Mar 11, 2025 | | Microsoft | Windows 11 Version 23H2 for ARM64-based Systems | | [KB5053602](https://patchblox.com/security/data/fix/microsoft/kb5053602.md) | Mar 11, 2025 | | Microsoft | Windows 11 Version 23H2 for x64-based Systems | | [KB5053602](https://patchblox.com/security/data/fix/microsoft/kb5053602.md) | Mar 11, 2025 | | Microsoft | Windows 11 Version 24H2 for ARM64-based Systems | 26100.3403 | [KB5053636](https://patchblox.com/security/data/fix/microsoft/kb5053636.md) | Mar 11, 2025 | | Microsoft | Windows 11 Version 24H2 for ARM64-based Systems | 26100.3476 | [KB5053598](https://patchblox.com/security/data/fix/microsoft/kb5053598.md) | Mar 11, 2025 | | Microsoft | Windows 11 Version 24H2 for x64-based Systems | 26100.3403 | [KB5053636](https://patchblox.com/security/data/fix/microsoft/kb5053636.md) | Mar 11, 2025 | | Microsoft | Windows 11 Version 24H2 for x64-based Systems | 26100.3476 | [KB5053598](https://patchblox.com/security/data/fix/microsoft/kb5053598.md) | Mar 11, 2025 | | Microsoft | Windows Server 2016 | 14393.7876 | [KB5053594](https://patchblox.com/security/data/fix/microsoft/kb5053594.md) | Mar 11, 2025 | | Microsoft | Windows Server 2016 (Server Core installation) | 14393.7876 | [KB5053594](https://patchblox.com/security/data/fix/microsoft/kb5053594.md) | Mar 11, 2025 | | Microsoft | Windows Server 2019 | 17763.7009 | [KB5053596](https://patchblox.com/security/data/fix/microsoft/kb5053596.md) | Mar 11, 2025 | | Microsoft | Windows Server 2019 (Server Core installation) | 17763.7009 | [KB5053596](https://patchblox.com/security/data/fix/microsoft/kb5053596.md) | Mar 11, 2025 | | Microsoft | Windows Server 2022 | 20348.3328 | [KB5053603](https://patchblox.com/security/data/fix/microsoft/kb5053603.md) | Mar 11, 2025 | | Microsoft | Windows Server 2022 | 20348.3270 | [KB5053638](https://patchblox.com/security/data/fix/microsoft/kb5053638.md) | Mar 11, 2025 | | Microsoft | Windows Server 2022 (Server Core installation) | 20348.3328 | [KB5053603](https://patchblox.com/security/data/fix/microsoft/kb5053603.md) | Mar 11, 2025 | | Microsoft | Windows Server 2022 (Server Core installation) | 20348.3270 | [KB5053638](https://patchblox.com/security/data/fix/microsoft/kb5053638.md) | Mar 11, 2025 | | Microsoft | Windows Server 2022, 23H2 Edition (Server Core installation) | 25398.1486 | [KB5053599](https://patchblox.com/security/data/fix/microsoft/kb5053599.md) | Mar 11, 2025 | | Microsoft | Windows Server 2025 | 26100.3403 | [KB5053636](https://patchblox.com/security/data/fix/microsoft/kb5053636.md) | Mar 11, 2025 | | Microsoft | Windows Server 2025 | 26100.3476 | [KB5053598](https://patchblox.com/security/data/fix/microsoft/kb5053598.md) | Mar 11, 2025 | | Microsoft | Windows Server 2025 (Server Core installation) | 26100.3403 | [KB5053636](https://patchblox.com/security/data/fix/microsoft/kb5053636.md) | Mar 11, 2025 | | Microsoft | Windows Server 2025 (Server Core installation) | 26100.3476 | [KB5053598](https://patchblox.com/security/data/fix/microsoft/kb5053598.md) | Mar 11, 2025 | --- Data as of 2026-11-08T13:06:02Z UTC. 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