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CVE-2017-8631

Estado: ModificadaAlta (7.8)—

A remote code execution vulnerability exists in Excel Services, Microsoft Excel 2007 Service Pack 3, Microsoft Excel 2010 Service Pack 2, Microsoft Excel 2013 Service Pack 1, Microsoft Excel 2013 RT Service Pack 1, Microsoft Excel 2016, Microsoft Office Web Apps 2013, Microsoft Office Compatibility Pack Service Pack 3, Microsoft Excel Web App 2013 Service Pack 1, Microsoft Excel Viewer 2007 Service Pack 3, and Office Online Server when they fail to properly handle objects in memory, aka "Microsoft Office Memory Corruption Vulnerability". This CVE ID is unique from CVE-2017-8630, CVE-2017-8632, and CVE-2017-8744.

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 (6)

Microsoft — ExcelMicrosoft — Excel ViewerMicrosoft — Excel WEB APPMicrosoft — Office Compatibility PackMicrosoft — Office Online ServerMicrosoft — Office WEB Apps

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2017-8631",
  "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
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.8,
          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 1.8
      }
    ]
  },
  "affected": [
    {
      "source": "secure@microsoft.com",
      "affectedData": [
        {
          "vendor": "Microsoft Corporation",
          "product": "Microsoft Office",
          "versions": [
            {
              "status": "affected",
              "version": "Excel Services, Microsoft Excel 2007 Service Pack 3, Microsoft Excel 2010 Service Pack 2, Microsoft Excel 2013 Service Pack 1, Microsoft Excel 2013 RT Service Pack 1 Microsoft Excel 2016, Microsoft Office Web Apps 2013, Microsoft Office Compatibility Pack Service Pack 3, Microsoft Excel Web App 2013 Service Pack 1, Microsoft Excel Viewer 2007 Service Pack 3, and Office Online Server"
            }
          ]
        }
      ]
    }
  ],
  "published": "2017-09-13T01:29:09.660",
  "references": [
    {
      "url": "http://www.securityfocus.com/bid/100751",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "secure@microsoft.com"
    },
    {
      "url": "http://www.securitytracker.com/id/1039315",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "secure@microsoft.com"
    },
    {
      "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8631",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "secure@microsoft.com"
    },
    {
      "url": "http://www.securityfocus.com/bid/100751",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securitytracker.com/id/1039315",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8631",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A remote code execution vulnerability exists in Excel Services, Microsoft Excel 2007 Service Pack 3, Microsoft Excel 2010 Service Pack 2, Microsoft Excel 2013 Service Pack 1, Microsoft Excel 2013 RT Service Pack 1, Microsoft Excel 2016, Microsoft Office Web Apps 2013, Microsoft Office Compatibility Pack Service Pack 3, Microsoft Excel Web App 2013 Service Pack 1, Microsoft Excel Viewer 2007 Service Pack 3, and Office Online Server when they fail to properly handle objects in memory, aka \"Microsoft Office Memory Corruption Vulnerability\". This CVE ID is unique from CVE-2017-8630, CVE-2017-8632, and CVE-2017-8744."
    },
    {
      "lang": "es",
      "value": "Existe una vulnerabilidad de ejecución remota de código en Excel Services, Microsoft Excel 2007 Service Pack 3, Microsoft Excel 2010 Service Pack 2, Microsoft Excel 2013 Service Pack 1, Microsoft Excel 2013 RT Service Pack 1, Microsoft Excel 2016, Microsoft Office Web Apps 2013, Microsoft Office Compatibility Pack Service Pack 3, Microsoft Excel Web App 2013 Service Pack 1, Microsoft Excel Viewer 2007 Service Pack 3 y Office Online Server cuando no se gestionan correctamente los objetos en la memoria. Esto también se conoce como \"Microsoft Office Memory Corruption Vulnerability\". El ID de este CVE es diferente de CVE-2017-8630, CVE-2017-8632, y CVE-2017-8744."
    }
  ],
  "lastModified": "2026-06-17T01:26:41.667",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "vulnerable": true,
              "matchCriteriaId": "5A70D659-F648-4870-852A-4E86D1F4B646"
            },
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              "vulnerable": true,
              "matchCriteriaId": "98BF87B2-CE8F-4977-9436-9BE5821CF1B0"
            },
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              "vulnerable": true,
              "matchCriteriaId": "0390EFCA-87B4-42D6-817A-603765F49816"
            },
            {
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              "vulnerable": true,
              "matchCriteriaId": "F564117D-450D-45C4-9688-AF35F630A8A7"
            },
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              "vulnerable": true,
              "matchCriteriaId": "09BF0981-749E-470B-A7AC-95AD087797EF"
            },
            {
              "criteria": "cpe:2.3:a:microsoft:excel_viewer:2007:sp3:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E4635DA5-27DA-43FF-92AC-A9F80218A2F0"
            },
            {
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              "vulnerable": true,
              "matchCriteriaId": "BCFAB1AB-D9E4-4845-A9CA-29D757B41D8E"
            },
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              "matchCriteriaId": "71AF058A-2E5D-4B11-88DB-8903C64B13C1"
            },
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              "vulnerable": true,
              "matchCriteriaId": "D6404DAF-34CC-47A0-B711-87EAC662FD89"
            },
            {
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              "vulnerable": true,
              "matchCriteriaId": "93566DC7-8B2D-4EB6-B701-15885F3AEA1E"
            }
          ],
          "operator": "OR"
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      ]
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  ],
  "sourceIdentifier": "secure@microsoft.com"
}