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CVE-2009-2521

nvd nist
Published: Sep 4, 2009Modified: Apr 23, 2026

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5.0
Vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
Exploitability: 10.0 / Impact: 2.9
Source: NVD

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 (1)

Microsoft
1 product
Internet Information Services
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Internet Information Services
From 5.0 to 7.0

Related CWEs

CWE-400
Uncontrolled Resource Consumption
The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.

References (10)

Source: secure@microsoft.com
Broken Link
Source: secure@microsoft.com
Source: secure@microsoft.com
Third Party AdvisoryUS Government Resource
Source: secure@microsoft.com
PatchVendor Advisory
Source: secure@microsoft.com
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Broken Link
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party AdvisoryUS Government Resource
Source: af854a3a-2127-422b-91ae-364da2661108
PatchVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory

Timeline

No history available yet.