Vulnerabilities > Openvpn > Openvpn > 2.3.8

DATE CVE VULNERABILITY TITLE RISK
2024-07-08 CVE-2024-24974 Unspecified vulnerability in Openvpn
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.
network
low complexity
openvpn
7.5
2024-07-08 CVE-2024-27459 Out-of-bounds Write vulnerability in Openvpn
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.
local
low complexity
openvpn CWE-787
7.8
2024-07-08 CVE-2024-27903 Unrestricted Upload of File with Dangerous Type vulnerability in Openvpn
OpenVPN plug-ins on Windows with OpenVPN 2.6.9 and earlier could be loaded from any directory, which allows an attacker to load an arbitrary plug-in which can be used to interact with the privileged OpenVPN interactive service.
network
low complexity
openvpn CWE-434
critical
9.8
2023-08-22 CVE-2020-20813 Unspecified vulnerability in Openvpn
Control Channel in OpenVPN 2.4.7 and earlier allows remote attackers to cause a denial of service via crafted reset packet.
network
low complexity
openvpn
7.5
2022-03-18 CVE-2022-0547 Improper Authentication vulnerability in multiple products
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.
network
low complexity
openvpn fedoraproject debian CWE-287
critical
9.8
2021-07-02 CVE-2021-3606 Uncontrolled Search Path Element vulnerability in Openvpn
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).
local
low complexity
openvpn CWE-427
7.8
2021-04-26 CVE-2020-15078 Missing Authentication for Critical Function vulnerability in multiple products
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.
network
low complexity
openvpn fedoraproject canonical debian CWE-306
7.5
2018-03-16 CVE-2018-7544 Use of Externally-Controlled Format String vulnerability in Openvpn
A cross-protocol scripting issue was discovered in the management interface in OpenVPN through 2.4.5.
network
low complexity
openvpn CWE-134
critical
9.1
2017-10-04 CVE-2017-12166 Out-of-bounds Write vulnerability in multiple products
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.
network
low complexity
openvpn debian CWE-787
critical
9.8
2017-06-27 CVE-2017-7522 NULL Pointer Dereference vulnerability in Openvpn
OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to denial-of-service by authenticated remote attacker via sending a certificate with an embedded NULL character.
network
low complexity
openvpn CWE-476
6.5