CVE-2023-5632

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

In Eclipse Mosquito before and including 2.0.5, establishing a connection to the mosquitto server without sending data causes the EPOLLOUT event to be added, which results excessive CPU consumption. This could be used by a malicious actor to perform denial of service type attack. This issue is fixed in 2.0.6

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-834

Affected software

No affected versions have been published.

Timeline

Published: Oct 18, 2023
Last modified: Jun 17, 2026
NVD status: Analyzed

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