CVE-2025-24066

Published: Mar 11, 2025Modified: Jul 2, 2025

7.8

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitability: 1.8 / Impact: 5.9

Source: secure@microsoft.com (Secondary)

Description

Heap-based buffer overflow in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally.

Affected (13)

Products: Microsoft: Windows 10 1507, Windows 10 1607, Windows 10 21h2, Windows 10 22h2, Windows 11 22h2, Windows 11 23h2, Windows 11 24h2, Windows Server 2016, Windows Server 2022 23h2, Windows Server 2025

10 products

Windows 10 1507

Windows 10 1607

Windows 10 21h2

Windows 10 22h2

Windows 11 22h2

Windows 11 23h2

Windows 11 24h2

Windows Server 2016

Windows Server 2022 23h2

Windows Server 2025

Configuration A

13 vulnerable

Vulnerable Software	Affected Versions
Microsoft Windows 10 1507	Before 10.0.10240.20947
Microsoft Windows 10 1607	Before 10.0.14393.7876
Microsoft Windows 10 1607	Before 10.0.14393.7876
Microsoft Windows 10 21h2	Before 10.0.19044.5608
Microsoft Windows 10 22h2	Before 10.0.19045.5608
Microsoft Windows 11 22h2	Before 10.0.22621.5039
Microsoft Windows 11 23h2	Before 10.0.22631.5039
Microsoft Windows 11 24h2	Before 10.0.26100.3403
Microsoft Windows 11 24h2	After 10.0.26100.3403 to 10.0.26100.3476
Microsoft Windows Server 2016	Before 10.0.14393.7876
Microsoft Windows Server 2022 23h2	Before 10.0.25398.1486
Microsoft Windows Server 2025	Before 10.0.26100.3403
Microsoft Windows Server 2025	After 10.0.26100.3403 to 10.0.26100.3476

Related CWEs

Heap-based Buffer Overflow

A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

References (1)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-24066

Source: secure@microsoft.com

Vendor Advisory

Timeline

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