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...

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...

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...

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...