CVE-2023-0809

MEDIUM

Eclipse Mosquitto < 2.0.16 - Resource Allocation Without Limits

Title source: rule
STIX 2.1

Description

In Mosquitto before 2.0.16, excessive memory is allocated based on malicious initial packets that are not CONNECT packets.

Scores

CVSS v3 5.8
EPSS 0.0005
EPSS Percentile 15.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-770 CWE-789
Status published
Products (1)
eclipse/mosquitto < 2.0.16
Published Oct 02, 2023
Tracked Since Feb 18, 2026