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Vulnerability DatabaseCVE-2024-20684
CVE-2024-20684:
vulnerability analysis and mitigation
Overview
Windows Hyper-V Denial of Service Vulnerability (CVE-2024-20684) is a critical security flaw that affects Microsoft Windows Hyper-V systems. The vulnerability was first disclosed on February 13, 2024, and has been assigned a CVSS v3.1 base score of 6.5 (Medium) (NVD, CrowdStrike).
Technical details
The vulnerability has a CVSS vector string of CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H, indicating local access is required, low attack complexity, low privileges required, no user interaction needed, and high impact on availability. The vulnerability is classified under CWE-20 (Improper Input Validation) according to Microsoft's assessment (NVD).
Impact
Successful exploitation of this vulnerability allows an attacker to target a Hyper-V guest virtual machine, which can affect the functionality of the Hyper-V host. The attack is primarily focused on causing denial of service conditions (CrowdStrike).
Mitigation and workarounds
Microsoft has released security updates to address this vulnerability. The affected systems include Windows 11 versions 21H2, 22H2, and 23H2, as well as Windows Server 2022 and Windows Server 2022 23H2. Users should apply the latest security patches to protect against this vulnerability (NVD).
Additional resources
Source: This report was generated using AI
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