CVE-2009-2521

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."

CVSS v2.0 5.0 MEDIUM

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
http://archives.neohapsis.com/archives/fulldisclosure/2009-09/0040.html	Broken Link
http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ975191
http://www.us-cert.gov/cas/techalerts/TA09-286A.html	Third Party Advisory US Government Resource
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-053	Patch Vendor Advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6508	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:microsoft:internet_information_services:*:*:*:*:*:*:*:*

History

07 Nov 2023, 02:04

Type	Values Removed	Values Added
References	~~{'url': 'http://support.microsoft.com/default.aspx?scid=kb;[LN];Q975191', 'name': '975191', 'tags': ['Patch', 'Vendor Advisory'], 'refsource': 'MSKB'}~~	() http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ975191 -

Information

Published : 2009-09-04 10:30

Updated : 2023-12-10 10:51

NVD link : CVE-2009-2521

Mitre link : CVE-2009-2521

CVE.ORG link : CVE-2009-2521

JSON object : View

Products Affected

microsoft

internet_information_services

CWE

CWE-400

Uncontrolled Resource Consumption

{"id": "CVE-2009-2521", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2009-09-04T10:30:01.907", "references": [{"url": "http://archives.neohapsis.com/archives/fulldisclosure/2009-09/0040.html", "tags": ["Broken Link"], "source": "secure@microsoft.com"}, {"url": "http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ975191", "source": "secure@microsoft.com"}, {"url": "http://www.us-cert.gov/cas/techalerts/TA09-286A.html", "tags": ["Third Party Advisory", "US Government Resource"], "source": "secure@microsoft.com"}, {"url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-053", "tags": ["Patch", "Vendor Advisory"], "source": "secure@microsoft.com"}, {"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6508", "tags": ["Third Party Advisory"], "source": "secure@microsoft.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-400"}]}], "descriptions": [{"lang": "en", "value": "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.\""}, {"lang": "es", "value": "Una vulnerabilidad de consumo de pila en el Servicio FTP en Internet Information Services (IIS) de Microsoft versiones 5.0 hasta 7.0, permite a los usuarios autenticados remotos causar una denegaci\u00f3n de servicio (bloqueo del demonio) por medio de un comando list (ls) -R que contiene un comod\u00edn que hace referencia a un subdirectorio, seguido por un .. (punto punto), tambi\u00e9n se conoce como \"IIS FTP Service DoS Vulnerability\"."}], "lastModified": "2023-11-07T02:04:09.620", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:internet_information_services:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4ED209E9-04E3-4FDD-947E-8103273FF41D", "versionEndIncluding": "7.0", "versionStartIncluding": "5.0"}], "operator": "OR"}]}], "sourceIdentifier": "secure@microsoft.com"}