Filtered by vendor Openvpn Subscriptions
Total 51 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2024-27903 1 Openvpn 1 Openvpn 2024-11-21 9.8 Critical
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.
CVE-2024-27459 1 Openvpn 1 Openvpn 2024-11-21 7.8 High
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.
CVE-2024-24974 1 Openvpn 1 Openvpn 2024-11-21 7.5 High
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.
CVE-2023-7224 1 Openvpn 1 Connect 2024-11-21 7.8 High
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
CVE-2023-46850 3 Debian, Fedoraproject, Openvpn 4 Debian Linux, Fedora, Openvpn and 1 more 2024-11-21 9.8 Critical
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.
CVE-2023-46849 3 Debian, Fedoraproject, Openvpn 4 Debian Linux, Fedora, Openvpn and 1 more 2024-11-21 7.5 High
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.
CVE-2022-3761 1 Openvpn 1 Connect 2024-11-21 5.9 Medium
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
CVE-2022-33738 1 Openvpn 1 Openvpn Access Server 2024-11-21 7.5 High
OpenVPN Access Server before 2.11 uses a weak random generator used to create user session token for the web portal
CVE-2022-33737 1 Openvpn 1 Openvpn Access Server 2024-11-21 7.5 High
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
CVE-2022-0547 3 Debian, Fedoraproject, Openvpn 3 Debian Linux, Fedora, Openvpn 2024-11-21 9.8 Critical
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.
CVE-2021-4234 1 Openvpn 1 Openvpn Access Server 2024-11-21 7.5 High
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.
CVE-2021-3824 1 Openvpn 1 Openvpn Access Server 2024-11-21 6.1 Medium
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.
CVE-2021-3613 1 Openvpn 1 Connect 2024-11-21 7.8 High
OpenVPN Connect 3.2.0 through 3.3.0 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 (OpenVPNConnect.exe).
CVE-2021-3606 2 Microsoft, Openvpn 2 Windows, Openvpn 2024-11-21 7.8 High
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).
CVE-2021-3547 1 Openvpn 1 Openvpn 2024-11-21 7.4 High
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.
CVE-2020-9442 2 Microsoft, Openvpn 2 Windows, Connect 2024-11-21 7.8 High
OpenVPN Connect 3.1.0.361 on Windows has Insecure Permissions for %PROGRAMDATA%\OpenVPN Connect\drivers\tap\amd64\win10, which allows local users to gain privileges by copying a malicious drvstore.dll there.
CVE-2020-8953 1 Openvpn 1 Openvpn Access Server 2024-11-21 9.8 Critical
OpenVPN Access Server 2.8.x before 2.8.1 allows LDAP authentication bypass (except when a user is enrolled in two-factor authentication).
CVE-2020-36382 1 Openvpn 1 Openvpn Access Server 2024-11-21 7.5 High
OpenVPN Access Server 2.7.3 to 2.8.7 allows remote attackers to trigger an assert during the user authentication phase via incorrect authentication token data in an early phase of the user authentication resulting in a denial of service.
CVE-2020-20813 1 Openvpn 1 Openvpn 2024-11-21 7.5 High
Control Channel in OpenVPN 2.4.7 and earlier allows remote attackers to cause a denial of service via crafted reset packet.
CVE-2020-15078 4 Canonical, Debian, Fedoraproject and 1 more 4 Ubuntu Linux, Debian Linux, Fedora and 1 more 2024-11-21 7.5 High
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.