CVE-2009-2521
Medium
Description
Stack consumption vulnerability in the FTP Service in Microsoft Internet Information Services (IIS) 5.0 through 7.0 allows remote authenticated users to cause a denial of service (daemon crash) via a list (ls) -R command containing a wildcard that references a subdirectory, followed by a .. (dot dot), aka "IIS FTP Service DoS Vulnerability."
SeverityMedium
CVSS5.0
Exploit probability—
Product
Microsoft Internet Information Services
PublishedSep 4, 2009
First seenSep 4, 2009
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft internet_information_services | 5.0 ≤ v ≤ 7.0 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.