Vulnerability Description
LanHelper 1.74 contains a local buffer overflow vulnerability that allows attackers to crash the application by sending excessively long input strings. Attackers can exploit the Form Send Message feature by pasting 6000 bytes of data into the Message text field to trigger a denial of service condition.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Hainsoft | Lanhelper | <= 1.74 |
Related Weaknesses (CWE)
References
- http://www.hainsoft.com/Broken Link
- https://www.exploit-db.com/exploits/46295ExploitVDB Entry
- https://www.vulncheck.com/advisories/lanhelper-denial-of-service-via-buffer-overThird Party Advisory
FAQ
What is CVE-2019-25660?
CVE-2019-25660 is a vulnerability with a CVSS score of 6.2 (MEDIUM). LanHelper 1.74 contains a local buffer overflow vulnerability that allows attackers to crash the application by sending excessively long input strings. Attackers can exploit the Form Send Message feat...
How severe is CVE-2019-25660?
CVE-2019-25660 has been rated MEDIUM with a CVSS base score of 6.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-25660?
Check the references section above for vendor advisories and patch information. Affected products include: Hainsoft Lanhelper.