CVE-2025-67433
HIGHCVSS 7.5/10EPSS 0.39%
Last modified
CVE-2025-67433 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 0.39% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2025-67433?
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 a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.39% probability of exploitation in the next 30 days.
How do I fix CVE-2025-67433?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2025
- CVE-2025-67418ClipBucket 5.5.2 is affected by an improper access control i…9.8
- CVE-2025-67419A Denial of Service (DoS) vulnerability in evershop 2.1.0 an…7.5
- CVE-2025-6742The SureForms – Drag and Drop Form Builder for WordPress plu…7.5
- CVE-2025-67427A Blind Server-Side Request Forgery (SSRF) vulnerability in …6.5
- CVE-2025-6743The Woodmart theme for WordPress is vulnerable to Stored Cro…5.4
- CVE-2025-67432A stack overflow in the ZBarcode_Encode function of Monkeybr…7.5
- CVE-2025-67436Authenticated Remote Code Execution (RCE) in PluXml CMS 5.8.…6.5
- CVE-2025-67437Medical Management System a81df1ce700a9662cb136b27af47f4cbde…6.5
- CVE-2025-67438A Stored Cross-Site Scripting (XSS) vulnerability in Sync-in…6.1
- CVE-2025-6744The The Woodmart theme for WordPress is vulnerable to arbitr…7.3
- CVE-2025-67442EVE-NG 6.4.0-13-PRO is vulnerable to Directory Traversal. Th…7.6
- CVE-2025-67443Schlix CMS before v2.2.9-5 is vulnerable to Cross Site Scrip…6.1
Are you affected by CVE-2025-67433?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST