4.3
CVSSv2

CVE-2021-22116

Published: 08/06/2021 Updated: 25/10/2022
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 384
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Vulnerability Summary

RabbitMQ all versions before 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.

Vulnerability Trend

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vmware rabbitmq

debian debian linux 9.0

Vendor Advisories

Debian Bug report logs - #989056 rabbitmq-server: CVE-2021-22116: improper input validation may lead to DoS Package: src:rabbitmq-server; Maintainer for src:rabbitmq-server is Debian OpenStack <team+openstack@trackerdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Mon, 24 May 2021 19:30:02 UTC ...
No description is available for this CVE ...
RabbitMQ all versions prior to 3816 are prone to a denial of service vulnerability due to improper input validation in AMQP 10 client connection endpoint A malicious can exploit the vulnerability by sending malicious AMQP messages to the target RabbitMQ instance having the AMQP 10 plugin enabled ...

Recent Articles

DoS vulns in 3 open-source MQTT message brokers could leave users literally locked out of their homes or offices
The Register • Gareth Halfacree • 08 Jun 2021

If your IoT kit employs RabbitMQ, EMQ X or VerneMQ, it's time to get patching

Synopsys Cybersecurity Research Centre (CyRC) has warned of easily triggered denial-of-service (DoS) vulnerabilities in three popular open-source Internet of Things message brokers: RabbitMQ, EMQ X, and VerneMQ. The message brokers, responsible for handling data sent to or from IoT devices like smart home hubs and door locks, all share a common protocol: Message Queuing Telemetry Transport (MQTT), first released in 1999 for monitoring oil pipelines and since repurposed for a variety of home and ...