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other products does not properly implement JavaScript, which allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unspecified vectors."}, {"lang": "es", "value": "El motor del navegador en Firefox versiones 4.x hasta 5, SeaMonkey versiones 2.x anteriores a 2.3, Thunderbird anteriores a versi\u00f3n 6, de Mozilla, y posiblemente otros productos, no implementan correctamente JavaScript, lo que permite a los atacantes remotos causar una denegaci\u00f3n de servicio (corrupci\u00f3n de memoria y bloqueo de aplicaci\u00f3n) o posiblemente ejecutar c\u00f3digo arbitrario por medio de vectores no especificados."}], "id": "CVE-2011-2991", "lastModified": "2025-04-11T00:51:21.963", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 10.0, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2011-08-18T18:55:01.960", "references": [{"source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-security-announce/2011-08/msg00023.html"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/49055"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://www.mozilla.org/security/announce/2011/mfsa2011-29.html"}, {"source": "cve@mitre.org", "url": "http://www.mozilla.org/security/announce/2011/mfsa2011-31.html"}, {"source": "cve@mitre.org", "url": "http://www.mozilla.org/security/announce/2011/mfsa2011-33.html"}, {"source": "cve@mitre.org", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=655660"}, {"source": "cve@mitre.org", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14303"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2011-08/msg00023.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/49055"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://www.mozilla.org/security/announce/2011/mfsa2011-29.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.mozilla.org/security/announce/2011/mfsa2011-31.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.mozilla.org/security/announce/2011/mfsa2011-33.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=655660"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": 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