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CVE-2011-1274

Estado: ModificadaAlta (9.3)—

Microsoft Excel 2002 SP3, 2003 SP3, and 2007 SP2; Office 2004 and 2008 for Mac; Open XML File Format Converter for Mac; Excel Viewer SP2; and Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP2 do not properly validate record information during parsing of Excel spreadsheets, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted spreadsheet, aka "Excel Out of Bounds Array Access Vulnerability."

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (5)

Microsoft — ExcelMicrosoft — Excel ViewerMicrosoft — OfficeMicrosoft — Office Compatibility PackMicrosoft — Open XML File Format Converter

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2011-1274",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 9.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "affected": [
    {
      "source": "secure@microsoft.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2011-06-16T20:55:02.150",
  "references": [
    {
      "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-045",
      "source": "secure@microsoft.com"
    },
    {
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12538",
      "source": "secure@microsoft.com"
    },
    {
      "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-045",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12538",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Microsoft Excel 2002 SP3, 2003 SP3, and 2007 SP2; Office 2004 and 2008 for Mac; Open XML File Format Converter for Mac; Excel Viewer SP2; and Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP2 do not properly validate record information during parsing of Excel spreadsheets, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted spreadsheet, aka \"Excel Out of Bounds Array Access Vulnerability.\""
    },
    {
      "lang": "es",
      "value": "Microsoft Excel 2002 SP3, 2003 SP3, y 2007 SP2; Office 2004 y 2008 para Mac; Open XML File Format Converter para Mac; Excel Viewer SP2; y Office Compatibility Pack para Word, Excel, y PowerPoint 2007 File Formats SP2 no validan adecuadamente la información de registro durante el análisis sintáctico (parseo) de las hojas de cálculo de Excel. Esto permite a atacantes remotos ejecutar código de su elección o provocar una denegación de servicio (corrupción de memoria) a través de una hoja de cálculo manipulada. También se conoce como \"Vulnerabilidad de Salida de Rango en el Array de Acceso de Excel\""
    }
  ],
  "lastModified": "2026-06-16T23:29:03.900",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "criteria": "cpe:2.3:a:microsoft:excel:2002:sp3:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "896E23B1-AB34-43FF-96F3-BA6ED7F162AF"
            },
            {
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              "vulnerable": true,
              "matchCriteriaId": "CEBB33CD-CACF-4EB8-8B5F-8E1CB8D7A440"
            },
            {
              "criteria": "cpe:2.3:a:microsoft:excel:2007:sp2:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "273729C3-56BF-454A-8697-473094EA828F"
            },
            {
              "criteria": "cpe:2.3:a:microsoft:excel_viewer:*:sp2:*:*:*:*:*:*",
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              "matchCriteriaId": "D65CAA23-16D8-4AE7-8BC4-F73B1C5F9C3B"
            },
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            },
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              "matchCriteriaId": "5BA91840-371C-4282-9F7F-B393F785D260"
            },
            {
              "criteria": "cpe:2.3:a:microsoft:office_compatibility_pack:2007:sp2:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A4B44889-AEEB-4713-A047-C27B802DB257"
            },
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              "matchCriteriaId": "3807A4E4-EB58-47B6-AD98-6ED464DEBA4E"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "secure@microsoft.com"
}