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CVE-2022-0547

CRITICAL

9.8

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.19.8

SeveridadeCRITICAL

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado3/18/2022

Ultima modificacao11/3/2025

Fontenvd

Avistamentos honeypot0

Produtos afetados

debian:debian_linuxfedoraproject:fedoraopenvpn:openvpn

Fraquezas (CWE)

CWE-305CWE-287

Referencias

https://community.openvpn.net/openvpn/wiki/CVE-2022-0547(security@openvpn.net)

https://community.openvpn.net/openvpn/wiki/SecurityAnnouncements(security@openvpn.net)

https://lists.debian.org/debian-lts-announce/2022/05/msg00002.html(security@openvpn.net)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GFXJ35WKPME4HYNQCQNAJHLCZOJL2SAE/(security@openvpn.net)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R36OYC5SJ6FLPVAYJYYT4MOJ2I7MGYFF/(security@openvpn.net)

https://openvpn.net/community-downloads/(security@openvpn.net)

https://community.openvpn.net/openvpn/wiki/CVE-2022-0547(af854a3a-2127-422b-91ae-364da2661108)

https://community.openvpn.net/openvpn/wiki/SecurityAnnouncements(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2022/05/msg00002.html(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2025/03/msg00005.html(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GFXJ35WKPME4HYNQCQNAJHLCZOJL2SAE/(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R36OYC5SJ6FLPVAYJYYT4MOJ2I7MGYFF/(af854a3a-2127-422b-91ae-364da2661108)

https://openvpn.net/community-downloads/(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

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