CVEvulnerability
CVE-2009-2521
5.0 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2009-09-04
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-400
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 configurations
• microsoft internet information services (>= 5.0 <= 7.0)
Related
Weakness · CWE (1)
- CWE-400 Uncontrolled Resource Consumption weakness
References
- http://archives.neohapsis.com/archives/fulldisclosure/2009-09/0040.html Broken Link
- http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ975191 support.microsoft.com
- 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
- http://archives.neohapsis.com/archives/fulldisclosure/2009-09/0040.html Broken Link
- http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ975191 support.microsoft.com
- 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