Cloud Vulnerability DB
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Vulnerability DatabaseCVE-2024-20686
CVE-2024-20686:
vulnerability analysis and mitigation
Overview
Win32k Elevation of Privilege Vulnerability (CVE-2024-20686) was disclosed on January 9, 2024, affecting Microsoft Windows systems. The vulnerability received a CVSS v3.1 base score of 7.8 (HIGH) and impacts the Win32k component, which is a core kernel-side driver used in Windows (NVD, Tenable).
Technical details
The vulnerability is classified as an Elevation of Privilege (EoP) issue in the Win32k component with a CVSS vector string of CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. Microsoft has rated this vulnerability as 'Exploitation More Likely' according to their Exploitability Index (Tenable).
Impact
Successful exploitation of this vulnerability could allow an attacker to gain SYSTEM privileges on an affected host. This type of vulnerability is particularly concerning as it can be used by attackers as part of post-compromise activity to elevate their privileges (Tenable).
Mitigation and workarounds
Microsoft has released security updates to address this vulnerability as part of their January 2024 Patch Tuesday release. Organizations are advised to apply the available patches as soon as possible to mitigate the risk (Rapid7).
Additional resources
Source: This report was generated using AI
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