Product:

Openvpn

(Openvpn)
Repositories https://github.com/OpenVPN/openvpn
#Vulnerabilities 31
Date Id Summary Products Score Patch Annotated
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
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
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
2017-10-04 CVE-2017-12166 OpenVPN versions before 2.3.3 and 2.4.x before 2.4.4 are vulnerable to a buffer overflow vulnerability when key-method 1 is used, possibly resulting in code execution. Debian_linux, Openvpn 9.8
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
2014-08-25 CVE-2014-5455 Unquoted Windows search path vulnerability in the ptservice service prior to PrivateTunnel version 3.0 (Windows) and OpenVPN Connect version 3.1 (Windows) allows local users to gain privileges via a crafted program.exe file in the %SYSTEMDRIVE% folder. Openvpn, Privatetunnel N/A
2014-12-03 CVE-2014-8104 OpenVPN 2.x before 2.0.11, 2.1.x, 2.2.x before 2.2.3, and 2.3.x before 2.3.6 allows remote authenticated users to cause a denial of service (server crash) via a small control channel packet. Ubuntu_linux, Debian_linux, Mageia, Opensuse, Openvpn, Openvpn_access_server N/A
2013-11-18 CVE-2013-2061 The openvpn_decrypt function in crypto.c in OpenVPN 2.3.0 and earlier, when running in UDP mode, allows remote attackers to obtain sensitive information via a timing attack involving an HMAC comparison function that does not run in constant time and a padding oracle attack on the CBC mode cipher. Opensuse, Openvpn, Openvpn_access_server N/A
2006-05-05 CVE-2006-2229 OpenVPN 2.0.7 and earlier, when configured to use the --management option with an IP that is not 127.0.0.1, uses a cleartext password for TCP sessions to the management interface, which might allow remote attackers to view sensitive information or cause a denial of service. Openvpn, Openvpn_access_server N/A