Overview
- Description
- http/impl/client/HttpClientBuilder.java in Apache HttpClient 4.3.x before 4.3.1 does not ensure that X509HostnameVerifier is not null, which allows attackers to have unspecified impact via vectors involving hostname verification.
- Source
- secalert@redhat.com
- NVD status
- Analyzed
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
CVSS 2.0
- Type
- Primary
- Base score
- 7.5
- Impact score
- 6.4
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
- nvd@nist.gov
- CWE-20
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:apache:httpclient:4.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3C037BEB-1C8C-4BCF-94F3-CCF9C400FBC4"
},
{
"criteria": "cpe:2.3:a:apache:httpclient:4.3:alpha1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1CE08E2A-1FAA-4D86-BA5B-F919793E4969"
},
{
"criteria": "cpe:2.3:a:apache:httpclient:4.3:beta1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3A283A1B-B6D7-4C55-89BE-E09E5C69032D"
},
{
"criteria": "cpe:2.3:a:apache:httpclient:4.3:beta2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E9C3656B-6510-4D47-B188-BFCBF04D69CB"
}
],
"operator": "OR"
}
]
}
]