CVE-2023-33657

HIGH

NanoMQ 0.17.2 - Use-After-Free in mqtt_msg.c nni_mqtt_msg_get_publish_property()

Title source: llm
STIX 2.1

Description

A use-after-free vulnerability exists in NanoMQ 0.17.2. The vulnerability can be triggered by calling the function nni_mqtt_msg_get_publish_property() in the file mqtt_msg.c. This vulnerability is caused by improper data tracing, and an attacker could exploit it to cause a denial of service attack.

References (3)

Core 3

Scores

CVSS v3 7.5
EPSS 0.0096
EPSS Percentile 57.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-416
Status published
Products (1)
emqx/nanomq 0.17.2
Published Jun 08, 2023
Tracked Since Feb 18, 2026