CVE-2017-7508
https://notcve.org/view.php?id=CVE-2017-7508
OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to remote denial-of-service when receiving malformed IPv6 packet. Las versiones anteriores a 2.4.3 y anterior a 2.3.17 de OpenVPN, son vulnerables a la denegación de servicio remota cuando se reciben paquetes IPv6 malformados. • http://www.debian.org/security/2017/dsa-3900 http://www.securityfocus.com/bid/99230 http://www.securitytracker.com/id/1038768 https://community.openvpn.net/openvpn/wiki/VulnerabilitiesFixedInOpenVPN243 • CWE-617: Reachable Assertion •
CVE-2017-7522
https://notcve.org/view.php?id=CVE-2017-7522
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. Las versiones de OpenVPN anteriores a 2.4.3 y 2.3.17, son vulnerables a una denegación de servicio por parte de un atacante remoto autenticado mediante el envío de un certificado con un carácter NULL insertado. • http://www.securityfocus.com/bid/99230 http://www.securitytracker.com/id/1038768 https://community.openvpn.net/openvpn/wiki/VulnerabilitiesFixedInOpenVPN243 • CWE-20: Improper Input Validation CWE-476: NULL Pointer Dereference •
CVE-2017-7521
https://notcve.org/view.php?id=CVE-2017-7521
OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to remote denial-of-service due to memory exhaustion caused by memory leaks and double-free issue in extract_x509_extension(). Las versiones de OpenVPN anteriores a 2.4.3 y 2.3.17, son vulnerables a una denegación de servicio remota debido a un agotamiento de memoria causado por pérdida de memoria y un problema de doble liberación (Double Free) en la función extract_x509_extension(). • http://www.debian.org/security/2017/dsa-3900 http://www.securityfocus.com/bid/99230 http://www.securitytracker.com/id/1038768 https://community.openvpn.net/openvpn/wiki/VulnerabilitiesFixedInOpenVPN243 • CWE-400: Uncontrolled Resource Consumption CWE-415: Double Free CWE-772: Missing Release of Resource after Effective Lifetime •