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CVE-2014-8643

Status: ModifiedHigh (7.1)—

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.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (2)

Mozilla — FirefoxOpensuse — Opensuse

CWEs

References

Raw JSON (NVD)

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  "id": "CVE-2014-8643",
  "cveTags": [],
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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"
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        "acInsufInfo": false,
        "impactScore": 6.9,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
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        "userInteractionRequired": false
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          "versions": [
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  "published": "2015-01-14T11:59:11.647",
  "references": [
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      "url": "http://lists.opensuse.org/opensuse-security-announce/2015-01/msg00014.html",
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  "vulnStatus": "Modified",
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      "description": [
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    },
    {
      "lang": "es",
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    }
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  "lastModified": "2026-06-17T00:17:05.357",
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