Vulnerability Description
Tenda FH1206 v02.03.01.35 was discovered to contain a stack-based buffer overflow vulnerability in the fromPptpUserAdd function. The vulnerability can be triggered via the modino, username, newpwd, or pptpdnetseg parameters, all of which are passed via HTTP POST and used in unsafe sprintf calls without proper length validation. A remote attacker can exploit this flaw through a crafted POST request, which may cause a Denial of Service (DoS). In certain scenarios, this issue could potentially be leveraged to achieve remote code execution.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Tenda | Fh1206 Firmware | v02.03.1.35 |
| Tenda | Fh1206 | - |
Related Weaknesses (CWE)
References
- https://github.com/TTTJJJWWW/AHU-IoT-vulnerable/blob/main/Tenda/FH1206/fromPptpUExploitThird Party Advisory
- https://github.com/laohouzju/PoC/blob/main/Tenda%20FH1206%20fromPptpUserAdd_newp
- https://github.com/laohouzju/PoC/blob/main/Tenda%20FH1206%20fromPptpUserAdd_pptp
- https://github.com/laohouzju/PoC/blob/main/Tenda%20FH1206%20fromPptpUserAdd_user
FAQ
What is CVE-2024-42987?
CVE-2024-42987 is a vulnerability with a CVSS score of 7.5 (HIGH). Tenda FH1206 v02.03.01.35 was discovered to contain a stack-based buffer overflow vulnerability in the fromPptpUserAdd function. The vulnerability can be triggered via the modino, username, newpwd, or...
How severe is CVE-2024-42987?
CVE-2024-42987 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-2024-42987?
Check the references section above for vendor advisories and patch information. Affected products include: Tenda Fh1206 Firmware, Tenda Fh1206.