CVE-2023-24897
vulnerability analysis and mitigation

Overview

.NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability (CVE-2023-24897) was disclosed in June 2023. The vulnerability affects multiple versions of Microsoft's .NET Framework (3.5 through 4.8.1), .NET (6.0.0 and 7.0.0), and Visual Studio (2015 through 2019) (NVD).

Technical details

The vulnerability exists in the MSDIA SDK where corrupted PDBs can cause heap overflow (CWE-122), potentially leading to a crash or remote code execution. Microsoft has assigned this vulnerability a CVSS v3.1 base score of 7.8 (High) with the vector string CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H (NVD).

Impact

If successfully exploited, this vulnerability could allow an attacker to execute remote code on the affected system, potentially gaining the same privileges as the compromised application. The high CVSS score indicates severe potential impacts on confidentiality, integrity, and availability of the affected systems (Microsoft Advisory).

Mitigation and workarounds

Microsoft released security updates to address this vulnerability in June 2023. The fix is included in KB5027121 for .NET Framework 3.5 and 4.8.1, which addresses the heap overflow vulnerability in the MSDIA SDK. Users are recommended to apply these updates as part of their regular maintenance routines (Microsoft Support).

Additional resources


SourceThis report was generated using AI

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