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CVE-2007-1256

Estado: ModificadaMedia (6.8)—

Mozilla Firefox 2.0.0.2 permite a atacantes remotos parodiar la barra de direcciones, iconos favoritos (favicons), y código fuente, y realizar actualizaciones en el contexto de sitios web de su elección, al poner repetidamente document.location en el atributo onunload cuando se enlaza otro sitio web, una variante de CVE-2007-1092.

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 (1)

Mozilla — Firefox

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2007-1256",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "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": true
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2007-03-03T20:19:00.000",
  "references": [
    {
      "url": "http://marc.info/?l=full-disclosure&m=117258301222007&w=2",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://marc.info/?l=full-disclosure&m=117259225402112&w=2",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://osvdb.org/35913",
      "tags": [
        "Broken Link"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/archive/1/461437/100/0/threaded",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://marc.info/?l=full-disclosure&m=117258301222007&w=2",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://marc.info/?l=full-disclosure&m=117259225402112&w=2",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://osvdb.org/35913",
      "tags": [
        "Broken Link"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/archive/1/461437/100/0/threaded",
      "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": "Mozilla Firefox 2.0.0.2 allows remote attackers to spoof the address bar, favicons, and document source, and perform updates in the context of arbitrary websites, by repeatedly setting document.location in the onunload attribute when linking to another website, a variant of CVE-2007-1092."
    },
    {
      "lang": "es",
      "value": "Mozilla Firefox 2.0.0.2 permite a atacantes remotos parodiar la barra de direcciones, iconos favoritos (favicons), y código fuente, y realizar actualizaciones en el contexto de sitios web de su elección, al poner repetidamente document.location en el atributo onunload cuando se enlaza otro sitio web, una variante de CVE-2007-1092."
    }
  ],
  "lastModified": "2026-06-16T22:37:14.433",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:mozilla:firefox:2.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "3487FA64-BE04-42CA-861E-3DAC097D7D32"
            },
            {
              "criteria": "cpe:2.3:a:mozilla:firefox:2.0.0.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F3D956DC-C73B-439F-8D79-8239207CC76F"
            },
            {
              "criteria": "cpe:2.3:a:mozilla:firefox:2.0.0.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "57E2C7E7-56C0-466C-BB08-5EB43922C4F9"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}