Vulnerability Description
hmq v1.5.5 is vulnerable to Denial of Service (DoS) due to a Null Pointer Exception. A remote attacker can trigger a broker crash by sending a specially crafted MQTT UNSUBSCRIBE packet with an illegal control character Topic. The failure to properly validate this field leads to a null pointer dereference, resulting in the immediate termination of the hmq process.
CVSS Score
MEDIUM
References
- https://gist.github.com/pengwGit/6ccca73a5acf91f31ff0d4185b15a3ea
- https://gist.github.com/pengwGit/6ccca73a5acf91f31ff0d4185b15a3ea
FAQ
What is CVE-2024-35512?
CVE-2024-35512 is a vulnerability with a CVSS score of 5.3 (MEDIUM). hmq v1.5.5 is vulnerable to Denial of Service (DoS) due to a Null Pointer Exception. A remote attacker can trigger a broker crash by sending a specially crafted MQTT UNSUBSCRIBE packet with an illegal...
How severe is CVE-2024-35512?
CVE-2024-35512 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-35512?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.