CVE-2023-33657

high

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

https://github.com/emqx/nanomq/pull/1187

https://github.com/emqx/nanomq/issues/1165#issue-1668648319

https://github.com/emqx/nanomq

Details

Source: Mitre, NVD

Published: 2023-06-08

Updated: 2023-06-14

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High