Overview
- Description
- x509/x509_verify.c in LibreSSL before 3.4.2, and OpenBSD before 7.0 errata 006, allows authentication bypass because an error for an unverified certificate chain is sometimes discarded.
- Source
- cve@mitre.org
- NVD status
- Modified
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 9.8
- Impact score
- 5.9
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity
- CRITICAL
Weaknesses
- nvd@nist.gov
- CWE-295
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:openbsd:libressl:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FAD1B673-A6C5-4673-8ACC-FF31DA3A0531",
"versionEndExcluding": "3.4.2"
},
{
"criteria": "cpe:2.3:o:openbsd:openbsd:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "450E9581-FED9-4CFC-B636-170E52A5071F",
"versionEndExcluding": "7.0"
}
],
"operator": "OR"
}
]
}
]