Cloud Vulnerability DB
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Vulnerability DatabaseCVE-2021-3606
CVE-2021-3606:
OpenVPN vulnerability analysis and mitigation
Overview
OpenVPN before version 2.5.3 on Windows systems contained a vulnerability that allowed local users to load arbitrary DLLs. This security flaw was identified and tracked as CVE-2021-3606 (Debian Tracker).
Technical details
The vulnerability specifically affects OpenVPN installations on Windows operating systems running versions prior to 2.5.3. The issue relates to the way OpenVPN handles DLL loading on Windows systems, potentially allowing unauthorized DLL loading operations (Debian Tracker).
Impact
The vulnerability could allow local users to execute arbitrary code through DLL loading, potentially compromising the security of the affected OpenVPN installation (Debian Tracker).
Exploitability
The vulnerability requires local access to the affected system to exploit. It specifically targets Windows-based OpenVPN installations, limiting its scope to these environments (Debian Tracker).
Mitigation and workarounds
The vulnerability was addressed in OpenVPN version 2.5.3. Users running affected versions should upgrade to version 2.5.3 or later to mitigate this security risk (Debian Tracker).
Additional resources
Source: This report was generated using AI
Related OpenVPN vulnerabilities:
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