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CVSS: 4.0EPSS: 1%CPEs: 130EXPL: 0

CVE-2012-3812

https://notcve.org/view.php?id=CVE-2012-3812

Double free vulnerability in apps/app_voicemail.c in Asterisk Open Source 1.8.x before 1.8.13.1 and 10.x before 10.5.2, Certified Asterisk 1.8.11-certx before 1.8.11-cert4, and Asterisk Digiumphones 10.x.x-digiumphones before 10.5.2-digiumphones allows remote authenticated users to cause a denial of service (daemon crash) by establishing multiple voicemail sessions and accessing both the Urgent mailbox and the INBOX mailbox. vulnerabilidad de doble liberación en apps/app_voicemail.c en Asterisk Open Source v1.8.x anteriores v1.8.13.1 y v10.x anteriores a v10.5.2, Certified Asterisk v1.8.11-certx anteriores a v1.8.11-cert4, y Asterisk Digiumphones v10.x.x-digiumphones anteriores a v10.5.2-digiumphones permite a usuarios autenticados remotos a provocar una denegación de servicio (caída del demonio) debido al establecimiento de múltiples sesiones correo de voz y accediendo a buzón urgente (Urgent) a través del buzón de entrada INBOX. • http://downloads.asterisk.org/pub/security/AST-2012-011.html http://secunia.com/advisories/50687 http://secunia.com/advisories/50756 http://www.debian.org/security/2012/dsa-2550 http://www.securityfocus.com/bid/54317 https://issues.asterisk.org/jira/browse/ASTERISK-20052 • CWE-399: Resource Management Errors •

CVSS: 4.0EPSS: 0%CPEs: 32EXPL: 0

CVE-2012-3553

https://notcve.org/view.php?id=CVE-2012-3553

chan_skinny.c in the Skinny (aka SCCP) channel driver in Asterisk Open Source 10.x before 10.5.1 allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) by sending a Station Key Pad Button message and closing a connection in off-hook mode, a related issue to CVE-2012-2948. chan_skinny.c en el controlador de canal de Skinny (alias SCCP) en Asterisk Open Source v10.x antes v10.5.1 permite a usuarios remotos autenticados provocar una denegación de servicio (eliminar la referencia del puntero NULL y caída demonio) mediante el envío de un mensaje Station Key Pad Button y el cierre de una conexión en modo descolgado, un tema relacionado con CVE-2012-2948. • http://downloads.asterisk.org/pub/security/AST-2012-009.html •

CVSS: 2.6EPSS: 1%CPEs: 105EXPL: 0

CVE-2012-2947

https://notcve.org/view.php?id=CVE-2012-2947

chan_iax2.c in the IAX2 channel driver in Certified Asterisk 1.8.11-cert before 1.8.11-cert2 and Asterisk Open Source 1.8.x before 1.8.12.1 and 10.x before 10.4.1, when a certain mohinterpret setting is enabled, allows remote attackers to cause a denial of service (daemon crash) by placing a call on hold. chan_skinny.c en el controlador de canal de Skinny (alias SCCP) en Certified Asterisk 1.8.11-cert antes de v1.8.11-cert2 y Asterisk Open Source v1.8.x antes de v1.8.12.1 y v10.x antes de v10.4.1, cuando una determinada opción mohinterpret está habilitada, permite a atacantes remotos causar una denegación de servicio (caída de demonio) mediante la colocación de una llamada en espera. • http://archives.neohapsis.com/archives/bugtraq/2012-05/0144.html http://downloads.asterisk.org/pub/security/AST-2012-007.html http://secunia.com/advisories/49303 http://www.debian.org/security/2012/dsa-2493 http://www.securitytracker.com/id?1027102 • CWE-284: Improper Access Control •

CVSS: 5.0EPSS: 39%CPEs: 195EXPL: 0

CVE-2011-2535

https://notcve.org/view.php?id=CVE-2011-2535

chan_iax2.c in the IAX2 channel driver in Asterisk Open Source 1.4.x before 1.4.41.1, 1.6.2.x before 1.6.2.18.1, and 1.8.x before 1.8.4.3, and Asterisk Business Edition C.3 before C.3.7.3, accesses a memory address contained in an option control frame, which allows remote attackers to cause a denial of service (daemon crash) or possibly have unspecified other impact via a crafted frame. chan_iax2.c en el controlador de canal IAX2 en Asterisk Open Source v1.4.x anteriores a v1.4.41.1, v1.6.2.x anteriores a v1.6.2.18.1, y v1.8.x anteriores a v1.8.4.3, y Asterisk Business Edition vC.3 anteriores a vC.3.7.3, accede a una dirección de memoria contenida en un marco de control de opción, que permite a atacantes remotos causar una denegación de servicio (caída del demonio) o posiblemente tener un impacto no especificado a través de un marco manipulado. • http://downloads.asterisk.org/pub/security/AST-2011-010-1.8.diff http://downloads.asterisk.org/pub/security/AST-2011-010.html http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062628.html http://secunia.com/advisories/44973 http://secunia.com/advisories/45048 http://secunia.com/advisories/45201 http://secunia.com/advisories/45239 http://securitytracker.com/id?1025708 http://www.debian.org/security/2011/dsa-2276 http://www.osvdb.org/73309 http://www.secu • CWE-20: Improper Input Validation •

CVSS: 5.0EPSS: 0%CPEs: 198EXPL: 0

CVE-2011-2536

https://notcve.org/view.php?id=CVE-2011-2536

chan_sip.c in the SIP channel driver in Asterisk Open Source 1.4.x before 1.4.41.2, 1.6.2.x before 1.6.2.18.2, and 1.8.x before 1.8.4.4, and Asterisk Business Edition C.3.x before C.3.7.3, disregards the alwaysauthreject option and generates different responses for invalid SIP requests depending on whether the user account exists, which allows remote attackers to enumerate account names via a series of requests. chan_sip.c en el controlador de canal SIP en Asterisk Open Source v1.4.x anteriores a v1.4.41.2, v1.6.2.x anteriores a v1.6.2.18.2, y v1.8.x anteriores a v1.8.4.4, y Asterisk Business Edition vC.3.x anteriores a vC.3.7.3,no tiene en cuenta la opción alwaysauthreject y genera diferentes respuestas no válidas para solicitudes SIP en función de si la cuenta de usuario existe, lo que permite a atacantes remotos enumerar los nombres de cuenta a través de una serie de peticiones. • http://downloads.asterisk.org/pub/security/AST-2011-011-1.8.diff http://downloads.asterisk.org/pub/security/AST-2011-011.html http://www.securitytracker.com/id?1025734 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •