CVE-2021-28166
Published Apr 7, 2021
Last updated 4 years ago
Overview
- Description
- In Eclipse Mosquitto version 2.0.0 to 2.0.9, if an authenticated client that had connected with MQTT v5 sent a crafted CONNACK message to the broker, a NULL pointer dereference would occur.
- Source
- emo@eclipse.org
- NVD status
- Analyzed
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 6.5
- Impact score
- 3.6
- Exploitability score
- 2.8
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Severity
- MEDIUM
CVSS 2.0
- Type
- Primary
- Base score
- 4
- Impact score
- 2.9
- Exploitability score
- 8
- Vector string
- AV:N/AC:L/Au:S/C:N/I:N/A:P
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:eclipse:mosquitto:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FB060C3C-B361-4C5A-B55E-6266FA3CED87",
"versionEndIncluding": "2.0.9",
"versionStartIncluding": "2.0.0"
}
],
"operator": "OR"
}
]
}
]