CVE-2024-43640

Published: Nov 12, 2024Modified: Nov 18, 2024

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

Windows Kernel-Mode Driver Elevation of Privilege Vulnerability

Affected (11)

Products: Microsoft: Windows 10 21h2, Windows 10 22h2, Windows 11 22h2, Windows 11 23h2, Windows Server 2022

5 products

Windows 10 21h2

Windows 10 22h2

Windows 11 22h2

Windows 11 23h2

Windows Server 2022

Configuration A

11 vulnerable

Vulnerable Software	Affected Versions
Microsoft Windows 10 21h2	Before 10.0.19044.5131
Microsoft Windows 10 21h2	Before 10.0.19044.5131
Microsoft Windows 10 21h2	Before 10.0.19044.5131
Microsoft Windows 10 22h2	Before 10.0.19045.5131
Microsoft Windows 10 22h2	Before 10.0.19045.5131
Microsoft Windows 10 22h2	Before 10.0.19045.5131
Microsoft Windows 11 22h2	Before 10.0.22621.4460
Microsoft Windows 11 22h2	Before 10.0.22621.4460
Microsoft Windows 11 23h2	Before 10.0.22631.4460
Microsoft Windows 11 23h2	Before 10.0.22631.4460
Microsoft Windows Server 2022	Before 10.0.20348.2849

Related CWEs

The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.

References (1)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43640

Source: secure@microsoft.com

PatchVendor Advisory

Timeline

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