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CVSS: 4.3EPSS: 0%CPEs: 86EXPL: 0

The JSSubScriptLoader in Mozilla Firefox 4.x through 6 and SeaMonkey before 2.4 does not properly handle XPCNativeWrappers during calls to the loadSubScript method in an add-on, which makes it easier for remote attackers to gain privileges via a crafted web site that leverages certain unwrapping behavior. JSSubScriptLoader en Mozilla Firefox 4.x hasta la versión 6 y SeaMonkey anteriores a la 2.4 no maneja apropiadamente XPCNativeWrappers durante llamadas al método loadSubScript en un complemento, lo que facilita a atacantes remotos escalar privilegios a través de una web modificada que utiliza "unwrapping behavior". • http://www.mandriva.com/security/advisories?name=MDVSA-2011:141 http://www.mozilla.org/security/announce/2011/mfsa2011-43.html https://bugzilla.mozilla.org/show_bug.cgi?id=653926 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14121 • CWE-20: Improper Input Validation •

CVSS: 6.8EPSS: 0%CPEs: 207EXPL: 0

Mozilla Firefox before 3.6.23 and 4.x through 6, Thunderbird before 7.0, and SeaMonkey before 2.4 do not prevent the starting of a download in response to the holding of the Enter key, which allows user-assisted remote attackers to bypass intended access restrictions via a crafted web site. Mozilla Firefox anteriores a v3.6.23 y 4.x anteriores a v6, Thunderbird anteriores a v7.0 y SeaMonkey anteriores a v2.4, no impiden la puesta en marcha de una descarga en respuesta a la pulsación de la tecla Enter, lo que permite a atacantes remotos asistidos por el usuario evitar las restricciones de acceso previstas a través de un sitio web manipulado. • http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00020.html http://lists.opensuse.org/opensuse-updates/2011-10/msg00002.html http://secunia.com/advisories/46315 http://www.debian.org/security/2011/dsa-2312 http://www.debian.org/security/2011/dsa-2313 http://www.debian.org/security/2011/dsa-2317 http://www.mandriva.com/security/advisories?name=MDVSA-2011:139 http://www.mandriva.com/security/advisories?name=MDVSA-2011:140 http://www.mandriva.com/security/advisories? • CWE-264: Permissions, Privileges, and Access Controls •

CVSS: 10.0EPSS: 59%CPEs: 207EXPL: 0

Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 3.6.23 and 4.x through 6, Thunderbird before 7.0, and SeaMonkey before 2.4 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors. Múltiples vulnerabilidades no especificadas en el motor del navegador de Mozilla Firefox anteriores a v3.6.23 y 4.x hasta v6, Thunderbird anteriores a v7.0 y SeaMonkey anteriores a v2.4, permiten a atacantes remotos causar una denegación de servicio (corrupción de memoria y caída de la aplicación) o posiblemente ejecutar código arbitrario a través de vectores desconocidos. • http://lists.opensuse.org/opensuse-updates/2011-10/msg00002.html http://secunia.com/advisories/46315 http://www.debian.org/security/2011/dsa-2312 http://www.debian.org/security/2011/dsa-2313 http://www.debian.org/security/2011/dsa-2317 http://www.mandriva.com/security/advisories?name=MDVSA-2011:139 http://www.mandriva.com/security/advisories?name=MDVSA-2011:140 http://www.mandriva.com/security/advisories?name=MDVSA-2011:141 http://www.mandriva.com/security/advisories?name=MDVSA&# •

CVSS: 4.3EPSS: 1%CPEs: 186EXPL: 0

Mozilla Firefox 4.x through 6, Thunderbird before 7.0, and SeaMonkey before 2.4 do not prevent manual add-on installation in response to the holding of the Enter key, which allows user-assisted remote attackers to bypass intended access restrictions via a crafted web site that triggers an unspecified internal error. Mozilla Firefox v4.x hasta v6, Thunderbird anterior a v7.0 y SeaMonkey anterior a v2.4 no impiden instalación manual de complementos (add-on) en respuesta a la presión de la tecla Enter, lo que permite a atacantes remotos asistidos por el usuario pasar por alto las restricciones de acceso a través de una web manipulada que provoca un error interno no especificado. • http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00020.html http://lists.opensuse.org/opensuse-updates/2011-10/msg00002.html http://secunia.com/advisories/46315 http://www.mandriva.com/security/advisories?name=MDVSA-2011:139 http://www.mandriva.com/security/advisories?name=MDVSA-2011:140 http://www.mandriva.com/security/advisories?name=MDVSA-2011:141 http://www.mandriva.com/security/advisories?name=MDVSA-2011:142 http://www.mozilla.org/security/announce/2011/mfsa2011-40.html h • CWE-264: Permissions, Privileges, and Access Controls •

CVSS: 6.8EPSS: 1%CPEs: 204EXPL: 0

Mozilla Firefox before 3.6.23 and 4.x through 5, Thunderbird before 6.0, and SeaMonkey before 2.3 do not properly handle "location" as the name of a frame, which allows remote attackers to bypass the Same Origin Policy via a crafted web site, a different vulnerability than CVE-2010-0170. Mozilla Firefox anteriores a v3.6.23 y v4.x hasta v5,Thunderbird anteriores a v6.0 y SeaMonkey anteriores a v2.3 no gestionan adecuadamente "Location" como el nombre de un marco, que permite a atacantes remotos evitar la "Same Origin Policy" a través de un sitio web manipulado, vulnerabilidad diferente a CVE-2010-0170. • http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00020.html http://lists.opensuse.org/opensuse-updates/2011-10/msg00002.html http://secunia.com/advisories/46315 http://www.debian.org/security/2011/dsa-2312 http://www.debian.org/security/2011/dsa-2313 http://www.debian.org/security/2011/dsa-2317 http://www.mandriva.com/security/advisories?name=MDVSA-2011:139 http://www.mandriva.com/security/advisories?name=MDVSA-2011:140 http://www.mandriva.com/security/advisories? • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') CWE-264: Permissions, Privileges, and Access Controls •