CVE-2021-33175
Published Jun 8, 2021
Last updated 3 years ago
Overview
- Description
- EMQ X Broker versions prior to 4.2.8 are vulnerable to a denial of service attack as a result of excessive memory consumption due to the handling of untrusted inputs. These inputs cause the message broker to consume large amounts of memory, resulting in the application being terminated by the operating system.
- Source
- disclosure@synopsys.com
- NVD status
- Analyzed
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
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:emqx:emq_x_broker:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A8F29473-EDF2-4781-8187-9FE19377125B",
"versionEndExcluding": "4.2.8"
}
],
"operator": "OR"
}
]
}
]