CVE-2007-0031

Estado: ModificadaAlta (9.3)—💥 Exploit

Heap-based buffer overflow in Microsoft Excel 2000 SP3, 2002 SP3, 2003 SP2, 2004 for Mac, and v.X for Mac allows user-assisted remote attackers to execute arbitrary code via a BIFF8 spreadsheet with a PALETTE record that contains a large number of entries.

CVSS

Versión: 2.0
Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C
Puntuación base: 9.3

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 42%
Percentil entre todas las CVEs puntuadas: 99
Fecha de la puntuación: 7/10/2026

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).

💥 Exploits públicos

Hay código de explotación o plantillas de detección públicos. No es lo mismo que explotación activa confirmada (KEV), pero aumenta el riesgo: parchee con prioridad.

Publicado en Exploit-DB · Microsoft Excel - Malformed Palette Record Denial of Service (PoC) (MS07-002) (25/1/2007)

Tecnologías afectadas (4)

Microsoft — Excel Microsoft — Excel Viewer Microsoft — Office Microsoft — Works

CWE

NVD-CWE-Other

Referencias

JSON original (NVD)

Mostrar

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        "source": "nvd@nist.gov",
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          "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": true,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
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        "userInteractionRequired": true
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          "product": "n/a",
          "versions": [
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              "status": "affected",
              "version": "n/a"
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  "published": "2007-01-09T23:28:00.000",
  "references": [
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    },
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      "value": "Desbordamiento de búfer basado en pila en Microsoft Excel 2000 SP3, 2002 SP3, 2003 SP2, 2004 para Mac, y v.X para Mac permite a un atacante remoto con la intervención de un usuario ejecutar código de su elección a través de una hoja de cálculo con un registro PALETTE que contiene un gran número de entradas."
    }
  ],
  "lastModified": "2026-06-16T22:34:44.687",
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}