Vulnerability Description
A heap buffer overflow in the processRequest function of Open TFTP Server MultiThreaded v1.7 allows attackers to cause a Denial of Service (DoS) via a crafted DATA packet.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Related Weaknesses (CWE)
References
- https://gist.github.com/Hyobin/f1b7d48d29e60a378bb9c88ba8b8080a
- https://gist.github.com/transparencybeam/f1b7d48d29e60a378bb9c88ba8b8080a
- https://sourceforge.net/projects/tftp-server/files/tftp%20server%20multithreaded
FAQ
What is CVE-2025-67433?
CVE-2025-67433 is a vulnerability with a CVSS score of 7.5 (HIGH). A heap buffer overflow in the processRequest function of Open TFTP Server MultiThreaded v1.7 allows attackers to cause a Denial of Service (DoS) via a crafted DATA packet.
How severe is CVE-2025-67433?
CVE-2025-67433 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-67433?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.