Vulnerability Description
In NetX Duo component HTTP server functionality of Eclipse ThreadX NetX Duo before version 6.4.3, an attacker can cause an integer underflow and a subsequent denial of service by writing a very large file, by specially crafted packets with Content-Length smaller than the data request size. A possible workaround is to disable HTTP PUT support. This issue follows an uncomplete fix in CVE-2025-0728.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Eclipse | Threadx Netx Duo | < 6.4.3 |
Related Weaknesses (CWE)
References
- https://github.com/eclipse-threadx/netxduo/commit/6c8e9d1c95d71bd4b313e1cc37d8f8Patch
- https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-chqp-8vf8-cjVendor Advisory
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-2105Third Party Advisory
FAQ
What is CVE-2025-2258?
CVE-2025-2258 is a vulnerability with a CVSS score of 7.5 (HIGH). In NetX Duo component HTTP server functionality of Eclipse ThreadX NetX Duo before version 6.4.3, an attacker can cause an integer underflow and a subsequent denial of service by writing a very larg...
How severe is CVE-2025-2258?
CVE-2025-2258 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-2025-2258?
Check the references section above for vendor advisories and patch information. Affected products include: Eclipse Threadx Netx Duo.