CVE-2023-36405
vulnerability analysis and mitigation

Overview

CVE-2023-36405 is a Windows Kernel Elevation of Privilege Vulnerability that affects multiple versions of Microsoft Windows operating systems. The vulnerability was disclosed on November 14, 2023, and has been assigned a CVSS v3.1 base score of 7.0 (HIGH) (NVD).

Technical details

The vulnerability is classified as a Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition) vulnerability (CWE-362). It has a CVSS vector string of CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H, indicating that it requires local access, high attack complexity, and low privileges, but requires no user interaction. The vulnerability can potentially lead to high impacts on confidentiality, integrity, and availability (NVD).

Impact

If successfully exploited, this vulnerability could allow an attacker to gain elevated privileges on affected Windows systems. The high severity rating (CVSS 7.0) indicates that successful exploitation could result in significant impact to system confidentiality, integrity, and availability (Rapid7).

Mitigation and workarounds

Microsoft has released security updates to address this vulnerability across multiple affected Windows versions, including Windows 10, Windows 11, and Windows Server versions. The fixes are available through various KB updates including KB5032189, KB5032190, KB5032192, KB5032196, KB5032197, KB5032198, and KB5032202 (Rapid7).

Additional resources


SourceThis report was generated using AI

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