CVE-2024-21309

HIGH
Published Jan 9, 2024 Modified May 30, 2025 CWE-191

Description

Windows Kernel-Mode Driver Elevation of Privilege Vulnerability

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CVSS v3.1 Score

7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-191 CWE-191

Affected Products

Vendor Product
microsoft windows_11_21h2
microsoft windows_11_22h2
microsoft windows_11_23h2
microsoft windows_server_2022
microsoft windows_server_2022_23h2

References

Frequently Asked Questions

What is CVE-2024-21309? +
Windows Kernel-Mode Driver Elevation of Privilege Vulnerability It has a CVSS v3.1 base score of 7.8 (HIGH).
How severe is CVE-2024-21309? +
CVE-2024-21309 has a CVSS v3.1 score of 7.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.
What products are affected by CVE-2024-21309? +
CVE-2024-21309 affects products from microsoft, specifically: windows_11_21h2, windows_11_22h2, windows_11_23h2, windows_server_2022, windows_server_2022_23h2. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2024-21309? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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