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Vulnerability DatabaseCVE-2023-21675

CVE-2023-21675: 
vulnerability analysis and mitigation

Overview

Windows Kernel Elevation of Privilege Vulnerability (CVE-2023-21675) was disclosed on January 10, 2023. This vulnerability affects multiple versions of Microsoft Windows operating systems, including Windows 10, Windows 11, and Windows Server variants. The vulnerability is classified as a Type Confusion issue in the Windows Kernel (MITRE CVE).

Technical details

The vulnerability has been assigned a CVSS v3.1 base score of 7.8 (HIGH) with the vector string CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. Microsoft has classified this as a Type Confusion vulnerability (CWE-843) in the Windows Kernel component (NVD).

Impact

If successfully exploited, this vulnerability could allow an attacker to gain elevated privileges on affected systems. The vulnerability affects confidentiality, integrity, and availability of the system, with all three impact metrics rated as High according to the CVSS scoring (Microsoft MSRC).

Mitigation and workarounds

Microsoft has released security updates to address this vulnerability across affected Windows versions. Updates are available through the standard Windows Update channel and can be manually downloaded from the Microsoft Update Catalog (Rapid7).

Additional resources

Source: This report was generated using AI

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