Vulnerability Description
NetworkActiv Web Server 4.0 contains a buffer overflow vulnerability in the username field of the Security options that allows local attackers to crash the application by supplying an excessively long string. Attackers can trigger a denial of service by entering a crafted username value exceeding the expected buffer size through the Set username interface.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Networkactiv | Web Server | < 4.0 |
Related Weaknesses (CWE)
References
- https://www.exploit-db.com/exploits/45302ExploitVDB Entry
- https://www.networkactiv.com/Dev/Product
- https://www.networkactiv.com/WebServer.htmlProduct
- https://www.vulncheck.com/advisories/networkactiv-web-server-username-field-buffThird Party Advisory
FAQ
What is CVE-2018-25235?
CVE-2018-25235 is a vulnerability with a CVSS score of 6.2 (MEDIUM). NetworkActiv Web Server 4.0 contains a buffer overflow vulnerability in the username field of the Security options that allows local attackers to crash the application by supplying an excessively long...
How severe is CVE-2018-25235?
CVE-2018-25235 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-2018-25235?
Check the references section above for vendor advisories and patch information. Affected products include: Networkactiv Web Server.