ID CVE-2009-2521
Summary 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."
References
Vulnerable Configurations
  • cpe:2.3:a:microsoft:iis:5.0:*:*:*:*:*:*:*
    cpe:2.3:a:microsoft:iis:5.0:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:internet_information_server:6.0:*:*:*:*:*:*:*
    cpe:2.3:a:microsoft:internet_information_server:6.0:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:internet_information_server:7.0:*:*:*:*:*:*:*
    cpe:2.3:a:microsoft:internet_information_server:7.0:*:*:*:*:*:*:*
CVSS
Base: 2.6 (as of 03-07-2019 - 17:25)
Impact:
Exploitability:
CWE CWE-399
CAPEC
Access
VectorComplexityAuthentication
NETWORK HIGH NONE
Impact
ConfidentialityIntegrityAvailability
NONE NONE PARTIAL
cvss-vector via4 AV:N/AC:H/Au:N/C:N/I:N/A:P
oval via4
accepted 2014-08-18T04:06:14.592-04:00
class vulnerability
contributors
  • name Dragos Prisaca
    organization Gideon Technologies, Inc.
  • name J. Daniel Brown
    organization DTCC
  • name Dragos Prisaca
    organization Gideon Technologies, Inc.
  • name Josh Turpin
    organization Symantec Corporation
  • name Maria Mikhno
    organization ALTX-SOFT
definition_extensions
  • comment Microsoft Windows 2000 is installed
    oval oval:org.mitre.oval:def:85
  • comment Microsoft IIS 5.0 is installed
    oval oval:org.mitre.oval:def:731
  • comment Microsoft Windows XP (32-bit) is installed
    oval oval:org.mitre.oval:def:1353
  • comment Microsoft IIS 5.1 is installed
    oval oval:org.mitre.oval:def:460
  • comment Microsoft Windows XP (32-bit) is installed
    oval oval:org.mitre.oval:def:1353
  • comment Microsoft IIS 5.1 is installed
    oval oval:org.mitre.oval:def:460
  • comment Microsoft Windows XP x64 is installed
    oval oval:org.mitre.oval:def:15247
  • comment Microsoft Windows Server 2003 (32-bit) is installed
    oval oval:org.mitre.oval:def:1870
  • comment Microsoft Windows Server 2003 (x64) is installed
    oval oval:org.mitre.oval:def:730
  • comment Microsoft Windows Server 2003 (ia64) Gold is installed
    oval oval:org.mitre.oval:def:396
  • comment Microsoft IIS 6.0 is installed
    oval oval:org.mitre.oval:def:227
  • comment Microsoft Windows Vista (32-bit) is installed
    oval oval:org.mitre.oval:def:1282
  • comment Microsoft Windows Vista x64 Edition is installed
    oval oval:org.mitre.oval:def:2041
  • comment Microsoft IIS 7.0 is installed
    oval oval:org.mitre.oval:def:5377
  • comment Microsoft Windows Vista (32-bit) is installed
    oval oval:org.mitre.oval:def:1282
  • comment Microsoft Windows Vista x64 Edition is installed
    oval oval:org.mitre.oval:def:2041
  • comment Microsoft IIS 7.0 is installed
    oval oval:org.mitre.oval:def:5377
  • comment Microsoft Windows Vista (32-bit) is installed
    oval oval:org.mitre.oval:def:1282
  • comment Microsoft Windows Vista x64 Edition is installed
    oval oval:org.mitre.oval:def:2041
  • comment Microsoft Windows Server 2008 (32-bit) is installed
    oval oval:org.mitre.oval:def:4870
  • comment Microsoft Windows Server 2008 (64-bit) is installed
    oval oval:org.mitre.oval:def:5356
  • comment Microsoft Windows Server 2008 (ia-64) is installed
    oval oval:org.mitre.oval:def:5667
  • comment Microsoft IIS 7.0 is installed
    oval oval:org.mitre.oval:def:5377
  • comment Microsoft Windows Vista (32-bit) is installed
    oval oval:org.mitre.oval:def:1282
  • comment Microsoft Windows Vista x64 Edition is installed
    oval oval:org.mitre.oval:def:2041
  • comment Microsoft Windows Server 2008 (32-bit) is installed
    oval oval:org.mitre.oval:def:4870
  • comment Microsoft Windows Server 2008 (64-bit) is installed
    oval oval:org.mitre.oval:def:5356
  • comment Microsoft Windows Server 2008 (ia-64) is installed
    oval oval:org.mitre.oval:def:5667
  • comment Microsoft IIS 7.0 is installed
    oval oval:org.mitre.oval:def:5377
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."
family windows
id oval:org.mitre.oval:def:6508
status accepted
submitted 2009-10-13T13:00:00
title IIS FTP Service DoS Vulnerability
version 41
refmap via4
cert TA09-286A
fulldisc 20090903 Microsoft Internet Information Services 5.0/6.0 FTP SERVER DENIAL OF SERVICE ("Stack Exhaustion")
ms MS09-053
mskb 975191
Last major update 03-07-2019 - 17:25
Published 04-09-2009 - 10:30
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