GSD-2009-2521

Vulnerability from gsd - Updated: 2023-12-13 01:19
Details
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."
Aliases
Aliases
CVE-2009-2521
To clipboard 

{
  "GSD": {
    "alias": "CVE-2009-2521",
    "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.\"",
    "id": "GSD-2009-2521",
    "references": [
      "https://packetstormsecurity.com/files/cve/CVE-2009-2521"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2009-2521"
      ],
      "details": "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.\"",
      "id": "GSD-2009-2521",
      "modified": "2023-12-13T01:19:46.959748Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "secure@microsoft.com",
        "ID": "CVE-2009-2521",
        "STATE": "PUBLIC"
      },
      "affects": {
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          }
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            "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"
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        ]
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    },
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        "nodes": [
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            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:a:microsoft:internet_information_services:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "7.0",
                "versionStartIncluding": "5.0",
                "vulnerable": true
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            "operator": "OR"
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          "ID": "CVE-2009-2521"
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            {
              "name": "20090903 Microsoft Internet Information Services 5.0/6.0 FTP SERVER DENIAL OF SERVICE (\"Stack Exhaustion\")",
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            },
            {
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            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 5.0,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2020-11-23T19:50Z",
      "publishedDate": "2009-09-04T10:30Z"
    }
  }
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.