CVE-2024-21309

Published: Jan 9, 2024Modified: May 30, 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

Windows Kernel-Mode Driver Elevation of Privilege Vulnerability

Affected (5)

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

5 products

Windows 11 21h2

Windows 11 22h2

Windows 11 23h2

Windows Server 2022

Windows Server 2022 23h2

Configuration A

5 vulnerable

Vulnerable Software	Affected Versions
Microsoft Windows 11 21h2	Before 10.0.22000.2713
Microsoft Windows 11 22h2	Before 10.0.22621.3007
Microsoft Windows 11 23h2	Before 10.0.22631.3007
Microsoft Windows Server 2022	Before 10.0.20348.2227
Microsoft Windows Server 2022 23h2	Before 10.0.25398.643

Related CWEs

Integer Underflow (Wrap or Wraparound)

The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result.

References (2)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21309

Source: secure@microsoft.com

PatchVendor Advisory

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21309

Source: af854a3a-2127-422b-91ae-364da2661108

PatchVendor Advisory

Timeline

No history available yet.