ROS-2-459

2.459 OpenVPN Authentication Bypass CVE-2020-15078 1. Vulnerability Description: The vulnerability allows a remote attacker to bypass authentication and access restrictions to leak VPN configuration data. The issue only occurs on servers that are configured to use deferredauth. Under certain...

MGASA-2021-0302 Updated openvpn packages fix a security vulnerability

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 CVE-2020-15078...

CVE-2020-15077

OpenVPN Access Server 2.8.7 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...

CVE-2020-15077

OpenVPN Access Server 2.8.7 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...

PT-2021-9735 · Openvpn · Openvpn Access Server

Name of the Vulnerable Software and Affected Versions: OpenVPN Access Server versions 2.8.7 and earlier Description: The issue allows remote attackers to bypass authentication and access control channel data on servers configured with deferred authentication. This can potentially be used to trigg...

OpenVPN 授权问题漏洞

Openvpn OpenVPN is a software package for creating virtual private network VPN encrypted channels from the US-based OpenVPN Openvpn, which uses the OpenSSL library to encrypt data and control information and allows the created VPN to be authenticated using a public key, an electronic certificate,...

OESA-2021-1197 openvpn security update

OpenVPN is a full-featured open source SSL VPN solution that accommodates a wide range of configurations, including remote access, site-to-site VPNs, Wi-Fi security, and enterprise-scale remote access solutions with load balancing, failover, and fine-grained access-controls. Starting with the...

The vulnerability of the deferred_auth function in OpenVPN software allows a hacker to force the server to send the PUSH_REPLY message with VPN configuration details before sending the AUTH_FAILED message.

The vulnerability of the deferredauth function in OpenVPN software relates to bypassing authentication due to a fundamental error. Exploiting this vulnerability allows a remote attacker to force the server to send a PUSHREPLY message containing VPN configuration details before sending the...

OpenVPN Authentication Bypass Vulnerability

Openvpn OpenVPN is an American OpenVPN package for creating virtual private network VPN encrypted tunnels that uses the OpenSSL library to encrypt data and control information and allows the created VPN to be authenticated using a public key, an electronic certificate, or a username/password. A...

DEBIAN-CVE-2020-15078

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...

ALPINE-CVE-2020-15078

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...

CVE-2020-15078

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...

UBUNTU-CVE-2020-15078

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...

CVE-2020-15078

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...

OpenVPN 访问控制错误漏洞

Openvpn OpenVPN is an American OpenVPN package for creating virtual private network VPN encrypted tunnels that uses the OpenSSL library to encrypt data and control information and allows the created VPN to be authenticated using a public key, an electronic certificate, or a username/password. A...

Vulnerability fixed in OpenVPN

A vulnerability has been fixed in OpenVPN. A malicious party could exploit the vulnerability to bypass authentication on an OpenVPN server configured to use "deferred authentication." Also, the malicious party can gain access gain access to information about the VPN settings. See the page below f...

FreeBSD : openvpn -- deferred authentication can be bypassed in specific circumstances (efb965be-a2c0-11eb-8956-1951a8617e30)

Gert Doring reports : 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. %NASLMINLEVEL 70300 C Tenable Network...

PT-2021-2690 · Openvpn +5 · Openvpn +5

Name of the Vulnerable Software and Affected Versions: OpenVPN versions 2.5.1 and earlier Description: The issue allows a remote attacker to bypass authentication and access control channel data on servers configured with deferred authentication. This can potentially be used to trigger further...

openvpn -- deferred authentication can be bypassed in specific circumstances

Gert Döring reports: 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...