CVE-2010-2762

Estado: ModificadaMedia (6.8)—

La clase XPCSafeJSObjectWrapper en la implementación SafeJSObjectWrapper (también conocido como SJOW) en Mozilla Firefox 3.6.x anterior a v3.6.9 y Thunderbird v3.1.x anterior a v3.1.3 no restringe apropiadamente los objetos al final de las cadenas de ámbito de aplicación, permitiendo a atacantes remotos ejecutar código JavaScript arbitrario con privilegios de chrome a través de vectores relacionados con un objeto privilegiado de chrome y una cadena que termina en un objeto externo.

CVSS

Versión: 2.0
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
Puntuación base: 6.8

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 2.02%
Percentil entre todas las CVEs puntuadas: 80
Fecha de la puntuación: 10/10/2026

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).

Tecnologías afectadas (2)

Mozilla — Firefox Mozilla — Thunderbird

CWE

CWE-264

Referencias

JSON original (NVD)

Mostrar

{
  "id": "CVE-2010-2762",
  "cveTags": [],
  "metrics": {
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
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      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2010-09-09T19:00:02.267",
  "references": [
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    },
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
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  "vulnStatus": "Modified",
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      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-264"
        }
      ]
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  ],
  "descriptions": [
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      "lang": "en",
      "value": "The XPCSafeJSObjectWrapper class in the SafeJSObjectWrapper (aka SJOW) implementation in Mozilla Firefox 3.6.x before 3.6.9 and Thunderbird 3.1.x before 3.1.3 does not properly restrict objects at the end of scope chains, which allows remote attackers to execute arbitrary JavaScript code with chrome privileges via vectors related to a chrome privileged object and a chain ending in an outer object."
    },
    {
      "lang": "es",
      "value": "La clase XPCSafeJSObjectWrapper en la implementación SafeJSObjectWrapper (también conocido como SJOW) en Mozilla Firefox 3.6.x anterior a v3.6.9 y Thunderbird v3.1.x anterior a v3.1.3 no restringe apropiadamente los objetos al final de las cadenas de ámbito de aplicación, permitiendo a atacantes remotos ejecutar código JavaScript arbitrario con privilegios de chrome a través de vectores relacionados con un objeto privilegiado de chrome y una cadena que termina en un objeto externo."
    }
  ],
  "lastModified": "2026-06-16T23:21:27.693",
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}