← Database

CVE-2009-2521

MEDIUM CVSS: 5.0 Published: 2009-09-04 Modified: 2026-06-16

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."

Affected Platforms

Microsoft Internet Information Services

Weakness Type

CWE-400

References