{
  "id": "CVE-2011-1998",
  "sourceIdentifier": "secure@microsoft.com",
  "published": "2011-10-12T02:52:43.677",
  "lastModified": "2022-02-28T20:26:17.587",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "Microsoft Internet Explorer 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that was not properly initialized, aka \"Jscript9.dll Remote Code Execution Vulnerability.\""
    },
    {
      "lang": "es",
      "value": "Microsoft Internet Explorer v9 no trata correctamente los objetos en la memoria, lo que permite a atacantes remotos ejecutar c\u00f3digo de su elecci\u00f3n accediendo a un objeto que que no Se ha inicializado correctamente. Tambi\u00e9n conocido como \"Vulnerabilidad de ejecuci\u00f3n Remota de c\u00f3digo de jscript9.dll\"."
    }
  ],
  "metrics": {
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 9.3
        },
        "baseSeverity": "HIGH",
        "exploitabilityScore": 8.6,
        "impactScore": 10.0,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-908"
        }
      ]
    }
  ],
  "configurations": [
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:microsoft:internet_explorer:9:*:*:*:*:*:*:*",
              "matchCriteriaId": "C043EDDD-41BF-4718-BDCF-158BBBDB6360"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:o:microsoft:windows_7:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "E33796DB-4523-4F04-B564-ADF030553D51"
            },
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:*",
              "matchCriteriaId": "C2B1C231-DE19-4B8F-A4AA-5B3A65276E46"
            },
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*",
              "matchCriteriaId": "5F422A8C-2C4E-42C8-B420-E0728037E15C"
            },
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:o:microsoft:windows_server_2008:r2:-:*:*:*:*:*:*",
              "matchCriteriaId": "A9408620-06A8-4A3C-97C8-41A688282E3D"
            },
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:*:*",
              "matchCriteriaId": "2ACA9287-B475-4AF7-A4DA-A7143CEF9E57"
            },
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:o:microsoft:windows_vista:-:sp2:*:*:*:*:*:*",
              "matchCriteriaId": "BF1AD1A1-EE20-4BCE-9EE6-84B27139811C"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://www.securityfocus.com/bid/49963",
      "source": "secure@microsoft.com",
      "tags": [
        "Broken Link",
        "Third Party Advisory",
        "VDB Entry"
      ]
    },
    {
      "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-081",
      "source": "secure@microsoft.com",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13199",
      "source": "secure@microsoft.com",
      "tags": [
        "Tool Signature"
      ]
    }
  ]
}