CVE-2023-33657
Last modified
CVE-2023-33657 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. EPSS estimates a 0.96% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Emqx | Nanomq | 0.17.2 |
References
- https://github.com/emqx/nanomq/issues/1165#issue-1668648319Exploit, Issue Tracking
- https://github.com/emqx/nanomq/issues/1165#issue-1668648319Exploit, Issue Tracking
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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