Overview
- Description
- A denial of service vulnerability in the Range header parsing component of Rack >= 1.5.0. A Carefully crafted input can cause the Range header parsing component in Rack to take an unexpected amount of time, possibly resulting in a denial of service attack vector. Any applications that deal with Range requests (such as streaming applications, or applications that serve files) may be impacted.
- Source
- support@hackerone.com
- NVD status
- Modified
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 7.5
- Impact score
- 3.6
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Severity
- HIGH
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:rack_project:rack:*:*:*:*:*:ruby:*:*",
"vulnerable": true,
"matchCriteriaId": "B5F0D19B-77F4-422D-B31F-7FBF40FE9DDA",
"versionEndExcluding": "2.0.9.2",
"versionStartIncluding": "1.5.0"
},
{
"criteria": "cpe:2.3:a:rack_project:rack:*:*:*:*:*:ruby:*:*",
"vulnerable": true,
"matchCriteriaId": "C1B66022-6E77-4CFA-B55F-5BC1182A23E2",
"versionEndExcluding": "2.1.4.2",
"versionStartIncluding": "2.1.0"
},
{
"criteria": "cpe:2.3:a:rack_project:rack:*:*:*:*:*:ruby:*:*",
"vulnerable": true,
"matchCriteriaId": "49B7FE1A-545A-451A-ACEE-075BD917FA1D",
"versionEndExcluding": "2.2.6.1",
"versionStartIncluding": "2.2.0"
},
{
"criteria": "cpe:2.3:a:rack_project:rack:*:*:*:*:*:ruby:*:*",
"vulnerable": true,
"matchCriteriaId": "35AF318D-7357-4AE6-9337-9CF86E817D49",
"versionEndExcluding": "3.0.4.1",
"versionStartIncluding": "3.0.0"
}
],
"operator": "OR"
}
]
}
]