CVE-2021-22116
7.5
HIGH
CVSS 3.1
EPSS 1.0%
Description
RabbitMQ all versions prior to 3.8.16 are prone to a denial of service vulnerability due to improper input validation in AMQP 1.0 client connection endpoint. A malicious user can exploit the vulnerability by sending malicious AMQP messages to the target RabbitMQ instance having the AMQP 1.0 plugin enabled.
How to fix CVE-2021-22116
To remediate CVE-2021-22116, upgrade the affected package to a fixed version below.
- Bitnami/rabbitmq—upgrade to 3.8.16 or later
- —no fix listed
Is CVE-2021-22116 being exploited?
Low — EPSS is 1.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 3.8.16
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |