Overview
- 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.
- Source
- security@openvpn.net
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 7.4
- Impact score
- 5.2
- Exploitability score
- 2.2
- Vector string
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 5.8
- Impact score
- 4.9
- Exploitability score
- 8.6
- Vector string
- AV:N/AC:M/Au:N/C:P/I:P/A:N
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:openvpn:openvpn:3.6:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2003E88A-EC3B-48F8-9E89-78CF2BBFFA4E"
},
{
"criteria": "cpe:2.3:a:openvpn:openvpn:3.6.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EEE05E9D-DFA1-4EEC-9530-3C5EBFA68F7C"
}
],
"operator": "OR"
}
]
}
]