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CVE-2006-6585

Estado: ModificadaMedia (6.4)—

El manejador de extensiones de Mozilla Firefox 2.0 no rellena correctamente la lista de extensiones locales, lo caul permite a atacantes remotos construir una extensión que eso se oculta encontrando su nombre en la lista y después llamando RemoveElement, según lo demostrado por la extensión de FFsniFF.

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-2006-6585",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.4,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 4.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2006-12-15T19:28:00.000",
  "references": [
    {
      "url": "http://azurit.elbiahosting.sk/ffsniff/ffsniff-0.2.tar.gz",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://securityreason.com/securityalert/2046",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/archive/1/454058/100/0/threaded",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/archive/1/493585/100/0/threaded",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://azurit.elbiahosting.sk/ffsniff/ffsniff-0.2.tar.gz",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://securityreason.com/securityalert/2046",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/archive/1/454058/100/0/threaded",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/archive/1/493585/100/0/threaded",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Extensions manager in Mozilla Firefox 2.0 does not properly populate the list of local extensions, which allows attackers to construct an extension that hides itself by finding its name in the list and then calling RemoveElement, as demonstrated by the FFsniFF extension.  NOTE: it was later reported that 3.0 is also affected."
    },
    {
      "lang": "es",
      "value": "El manejador de extensiones de Mozilla Firefox 2.0 no rellena correctamente la lista de extensiones locales, lo caul permite a atacantes remotos construir una extensión que \t\r\neso se oculta encontrando su nombre en la lista y después llamando RemoveElement, según lo demostrado por la extensión de FFsniFF."
    }
  ],
  "lastModified": "2026-06-16T22:33:25.050",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:mozilla:firefox:2.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "3487FA64-BE04-42CA-861E-3DAC097D7D32"
            },
            {
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              "vulnerable": true,
              "matchCriteriaId": "412DF091-7604-4110-87A0-3488116A97E5"
            }
          ],
          "operator": "OR"
        }
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  ],
  "sourceIdentifier": "cve@mitre.org"
}