Vulnerabilities > Openvpn

DATE CVE VULNERABILITY TITLE RISK
2024-01-08 CVE-2023-7224 Code Injection vulnerability in Openvpn Connect
OpenVPN Connect version 3.0 through 3.4.6 on macOS allows local users to execute code in external third party libraries using the DYLD_INSERT_LIBRARIES environment variable
local
low complexity
openvpn CWE-94
7.8
2023-11-11 CVE-2023-46849 Divide By Zero vulnerability in multiple products
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.
network
low complexity
openvpn debian fedoraproject CWE-369
7.5
2023-11-11 CVE-2023-46850 Use After Free vulnerability in multiple products
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.
network
low complexity
openvpn debian fedoraproject CWE-416
critical
9.8
2023-10-17 CVE-2022-3761 Improper Certificate Validation vulnerability in Openvpn Connect
OpenVPN Connect versions before 3.4.0.4506 (macOS) and OpenVPN Connect before 3.4.0.3100 (Windows) allows man-in-the-middle attackers to intercept configuration profile download requests which contains the users credentials
network
high complexity
openvpn CWE-295
5.9
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
2022-07-06 CVE-2021-4234 Unspecified vulnerability in Openvpn Access Server
OpenVPN Access Server 2.10 and prior versions are susceptible to resending multiple packets in a response to a reset packet sent from the client which the client again does not respond to, resulting in a limited amplification attack.
network
low complexity
openvpn
5.0
2022-07-06 CVE-2022-33737 Information Exposure Through Log Files vulnerability in Openvpn Access Server
The OpenVPN Access Server installer creates a log file readable for everyone, which from version 2.10.0 and before 2.11.0 may contain a random generated admin password
network
low complexity
openvpn CWE-532
7.5
2022-07-06 CVE-2022-33738 Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG) vulnerability in Openvpn Access Server
OpenVPN Access Server before 2.11 uses a weak random generator used to create user session token for the web portal
network
low complexity
openvpn CWE-338
5.0
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
2021-09-23 CVE-2021-3824 Cross-site Scripting vulnerability in Openvpn Access Server
OpenVPN Access Server 2.9.0 through 2.9.4 allow remote attackers to inject arbitrary web script or HTML via the web login page URL.
network
openvpn CWE-79
4.3