VULNERABILITY INTELLIGENCE

CVE-2017-7651

CVSS score7.5 HIGH
EPSS probability5.12%
CISA KEVNot currently listed
Published2018-04-24
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

In Eclipse Mosquitto 1.4.14, a user can shutdown the Mosquitto server simply by filling the RAM memory with a lot of connections with large payload. This can be done without authentications if occur in connection phase of MQTT protocol.

Weakness classification

  • CWE-400: Uncontrolled Resource Consumption
  • CWE-789: Memory Allocation with Excessive Size Value

Primary references