{
    "CVE_data_meta": {
        "ASSIGNER": "secure@microsoft.com",
        "ID": "CVE-2009-2521",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "n/a"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "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.\""
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "oval:org.mitre.oval:def:6508",
                "refsource": "OVAL",
                "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6508"
            },
            {
                "name": "975191",
                "refsource": "MSKB",
                "url": "http://support.microsoft.com/default.aspx?scid=kb;[LN];Q975191"
            },
            {
                "name": "TA09-286A",
                "refsource": "CERT",
                "url": "http://www.us-cert.gov/cas/techalerts/TA09-286A.html"
            },
            {
                "name": "MS09-053",
                "refsource": "MS",
                "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-053"
            },
            {
                "name": "20090903 Microsoft Internet Information Services 5.0/6.0 FTP SERVER DENIAL OF SERVICE (\"Stack Exhaustion\")",
                "refsource": "FULLDISC",
                "url": "http://archives.neohapsis.com/archives/fulldisclosure/2009-09/0040.html"
            }
        ]
    }
}