Description

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.

Related CPE's

a

openvpn

openvpn

2

References

https://community.openvpn.net/openvpn/wiki/CVE-2021-3547

PatchVendor Advisory

https://community.openvpn.net/openvpn/wiki/SecurityAnnouncements

Vendor Advisory

Weaknesses

[email protected]

Primary
CWE-295

[email protected]

Secondary
CWE-305

CVSS impact metrics

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

7.4 · High

  • CVSS V3.1

  • CVSS V3.0

  • CVSS V2.0

Information

Source identifier

[email protected]

Vulnerability status

Analyzed

Published

2021-07-12T11:15:08.233

3 years ago

Last modified

2022-10-27T12:22:43.533

2 years ago