CVE-2024-38055
vulnerability analysis and mitigation

Overview

Microsoft Windows Codecs Library Information Disclosure Vulnerability (CVE-2024-38055) was discovered and disclosed in July 2024. This vulnerability affects multiple versions of Microsoft Windows operating systems, including Windows 10, Windows 11, and various Windows Server editions. The vulnerability was assigned a CVSS v3.1 base score of 5.5 (Medium) (NIST NVD).

Technical details

The vulnerability is classified as an information disclosure issue in the Microsoft Windows Codecs Library. It has been assigned a CVSS vector of CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N, indicating local access is required, low attack complexity, low privileges required, no user interaction needed, and potential for high confidentiality impact without affecting integrity or availability (NIST NVD).

Impact

This vulnerability could lead to unauthorized information disclosure. The CVSS scoring indicates that while the vulnerability has high confidentiality impact, it does not affect system integrity or availability (NIST NVD).

Exploitability

The vulnerability requires local access and low privileges for exploitation. The attack complexity is considered low, suggesting that once an attacker has the necessary local access, the vulnerability is relatively straightforward to exploit (NIST NVD).

Mitigation and workarounds

Microsoft has released security updates to address this vulnerability across affected systems including Windows 10 (various versions), Windows 11, and Windows Server editions. Users are advised to apply the appropriate security patches (KB5040427, KB5040430, KB5040431, KB5040434, KB5040437, KB5040438, KB5040442, KB5040448, KB5040456, KB5040485) for their specific Windows version (Rapid7).

Additional resources


SourceThis report was generated using AI

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