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CVE-2014-8643

Estado: ModificadaAlta (7.1)—

Mozilla Firefox anterior a 35.0 en Windows permite a atacantes remotos evadir el mecanismo de protección sandbox del Gecko Media Plugin (GMP) mediante el aprovechamiento del acceso al proceso GMP, tal y como fue demostrado por el proceso del plugin OpenH264.

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 (2)

Mozilla — FirefoxOpensuse — Opensuse

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2014-8643",
  "cveTags": [],
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "baseScore": 7.1,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:C/A:N",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 6.9,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
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      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
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        }
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  "published": "2015-01-14T11:59:11.647",
  "references": [
    {
      "url": "http://lists.opensuse.org/opensuse-security-announce/2015-01/msg00014.html",
      "source": "security@mozilla.org"
    },
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      "url": "http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00002.html",
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      "url": "http://secunia.com/advisories/62253",
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      "url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html",
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      "url": "http://www.securityfocus.com/bid/72043",
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/99962",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-264"
        }
      ]
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    {
      "lang": "en",
      "value": "Mozilla Firefox before 35.0 on Windows allows remote attackers to bypass the Gecko Media Plugin (GMP) sandbox protection mechanism by leveraging access to the GMP process, as demonstrated by the OpenH264 plugin's process."
    },
    {
      "lang": "es",
      "value": "Mozilla Firefox anterior a 35.0 en Windows permite a atacantes remotos evadir el mecanismo de protección sandbox del Gecko Media Plugin (GMP) mediante el aprovechamiento del acceso al proceso GMP, tal y como fue demostrado por el proceso del plugin OpenH264."
    }
  ],
  "lastModified": "2026-06-17T00:17:05.357",
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