Product:

Openvpn

(Openvpn)
Repositories https://github.com/OpenVPN/openvpn
#Vulnerabilities 34
Date Id Summary Products Score Patch Annotated
2025-04-03 CVE-2024-4877 OpenVPN version 2.4.0 through 2.6.10 on Windows allows an external, lesser privileged process to create a named pipe which the OpenVPN GUI component would connect to allowing it to escalate its privileges Openvpn N/A
2021-04-26 CVE-2020-15078 OpenVPN 2.5.1 and earlier versions allows a remote attackers to bypass authentication and access control channel data on servers configured with deferred authentication, which can be used to potentially trigger further information leaks. Ubuntu_linux, Debian_linux, Fedora, Openvpn 7.5
2021-07-02 CVE-2021-3606 OpenVPN before version 2.5.3 on Windows allows local users to load arbitrary dynamic loadable libraries via an OpenSSL configuration file if present, which allows the user to run arbitrary code with the same privilege level as the main OpenVPN process (openvpn.exe). Openvpn 7.8
2021-07-12 CVE-2021-3547 OpenVPN 3 Core Library version 3.6 and 3.6.1 allows a man-in-the-middle attacker to bypass the certificate authentication by issuing an unrelated server certificate using the same hostname found in the verify-x509-name option in a client configuration. Openvpn 7.4
2022-03-18 CVE-2022-0547 OpenVPN 2.1 until v2.4.12 and v2.5.6 may enable authentication bypass in external authentication plug-ins when more than one of them makes use of deferred authentication replies, which allows an external user to be granted access with only partially correct credentials. Debian_linux, Fedora, Openvpn 9.8
2023-08-22 CVE-2020-20813 Control Channel in OpenVPN 2.4.7 and earlier allows remote attackers to cause a denial of service via crafted reset packet. Openvpn 7.5
2023-11-11 CVE-2023-46849 Using the --fragment option in certain configuration setups OpenVPN version 2.6.0 to 2.6.6 allows an attacker to trigger a divide by zero behaviour which could cause an application crash, leading to a denial of service. Debian_linux, Fedora, Openvpn, Openvpn_access_server 7.5
2023-11-11 CVE-2023-46850 Use after free in OpenVPN version 2.6.0 to 2.6.6 may lead to undefined behavoir, leaking memory buffers or remote execution when sending network buffers to a remote peer. Debian_linux, Fedora, Openvpn, Openvpn_access_server 9.8
2024-07-08 CVE-2024-24974 The interactive service in OpenVPN 2.6.9 and earlier allows the OpenVPN service pipe to be accessed remotely, which allows a remote attacker to interact with the privileged OpenVPN interactive service. Openvpn 7.5
2024-07-08 CVE-2024-27459 The interactive service in OpenVPN 2.6.9 and earlier allows an attacker to send data causing a stack overflow which can be used to execute arbitrary code with more privileges. Openvpn 7.8