Vulnerability Description
st is a module for serving static files. An attacker is able to craft a request that results in an HTTP 301 (redirect) to an entirely different domain. A request for: http://some.server.com//nodesecurity.org/%2e%2e would result in a 301 to //nodesecurity.org/%2e%2e which most browsers treat as a proper redirect as // is translated into the current schema being used. Mitigating factor: In order for this to work, st must be serving from the root of a server (/) rather than the typical sub directory (/static/) and the redirect URL will end with some form of URL encoded .. ("%2e%2e", "%2e.", ".%2e").
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| St Project | St | <= 1.2.1 |
Related Weaknesses (CWE)
References
- https://nodesecurity.io/advisories/547ExploitThird Party Advisory
- https://nodesecurity.io/advisories/547ExploitThird Party Advisory
FAQ
What is CVE-2017-16224?
CVE-2017-16224 is a vulnerability with a CVSS score of 6.1 (MEDIUM). st is a module for serving static files. An attacker is able to craft a request that results in an HTTP 301 (redirect) to an entirely different domain. A request for: http://some.server.com//nodesecur...
How severe is CVE-2017-16224?
CVE-2017-16224 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2017-16224?
Check the references section above for vendor advisories and patch information. Affected products include: St Project St.