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CVE-2021-3547
HIGH7.4
Descricao
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.
Detalhes CVE
Pontuacao CVSS v3.17.4
SeveridadeHIGH
Vetor CVSSCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Vetor de ataqueNETWORK
ComplexidadeHIGH
Privilegios necessariosNONE
Interacao do usuarioNONE
Publicado7/12/2021
Ultima modificacao11/21/2024
Fontenvd
Avistamentos honeypot0
Produtos afetados
openvpn:openvpn
Fraquezas (CWE)
CWE-305CWE-295
Referencias
https://community.openvpn.net/openvpn/wiki/CVE-2021-3547(security@openvpn.net)
https://community.openvpn.net/openvpn/wiki/SecurityAnnouncements(security@openvpn.net)
https://community.openvpn.net/openvpn/wiki/CVE-2021-3547(af854a3a-2127-422b-91ae-364da2661108)
https://community.openvpn.net/openvpn/wiki/SecurityAnnouncements(af854a3a-2127-422b-91ae-364da2661108)
Correlacoes IOC
Sem correlacoes registradas
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