CVE-2024-43521

HIGH

Published Oct 8, 2024 Modified Oct 17, 2024 CWE-253

Description

Windows Hyper-V Denial of Service Vulnerability

CVSS v3.1 Score

7.5

HIGH

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

Weakness Type (CWE)

CWE-253 CWE-253

Affected Products

Vendor	Product	Versions
microsoft	windows_server_2012	All
microsoft	windows_server_2012	All
microsoft	windows_server_2016	< 10.0.14393.7428
microsoft	windows_server_2019	< 10.0.17763.6414
microsoft	windows_server_2022	< 10.0.20348.2762
microsoft	windows_server_2022_23h2	< 10.0.25398.1189

References

Advisories & Patches

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43521

Frequently Asked Questions

What is CVE-2024-43521? +

Windows Hyper-V Denial of Service Vulnerability It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2024-43521? +

CVE-2024-43521 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-43521? +

CVE-2024-43521 affects products from microsoft, specifically: windows_server_2012, windows_server_2016, windows_server_2019, 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-2024-43521? +

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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