Overview
- Description
- MQTT before 3.4.6 and 4.0.x before 4.0.5 allows specifically crafted MQTT packets to crash the application, making a DoS attack feasible with very little bandwidth.
- Source
- support@hackerone.com
- NVD status
- Modified
Risk scores
CVSS 3.0
- Type
- Primary
- Base score
- 7.5
- Impact score
- 3.6
- Exploitability score
- 3.9
- Vector string
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 5
- Impact score
- 2.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:N/I:N/A:P
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:mqtt-packet_project:mqtt-packet:*:*:*:*:*:node.js:*:*",
"vulnerable": true,
"matchCriteriaId": "000CC426-1024-45BD-A6BA-5015672E0D05",
"versionEndExcluding": "3.4.6"
},
{
"criteria": "cpe:2.3:a:mqtt-packet_project:mqtt-packet:*:*:*:*:*:node.js:*:*",
"vulnerable": true,
"matchCriteriaId": "DD450A9E-2A4B-4920-9D4C-5F2DE1F272EC",
"versionEndExcluding": "4.0.5",
"versionStartIncluding": "4.0.0"
}
],
"operator": "OR"
}
]
}
]