Vulnerabilities > Openvpn > High

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
2024-01-08 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
2023-08-22 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
7.5
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
7.5
2021-07-12 CVE-2021-3547 Improper Certificate Validation vulnerability in Openvpn 3.6/3.6.1
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.
network
high complexity
openvpn CWE-295
7.4
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