CVSS: 4.3EPSS: 57%CPEs: 322EXPL: 0CVE-2015-3008
https://notcve.org/view.php?id=CVE-2015-3008
Asterisk Open Source 1.8 before 1.8.32.3, 11.x before 11.17.1, 12.x before 12.8.2, and 13.x before 13.3.2 and Certified Asterisk 1.8.28 before 1.8.28-cert5, 11.6 before 11.6-cert11, and 13.1 before 13.1-cert2, when registering a SIP TLS device, does not properly handle a null byte in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority. Asterisk Open Source 1.8 anterior a 1.8.32.3, 11.x anterior a 11.17.1, 12.x anterior a 12.8.2, y 13.x anterior a 13.3.2 y Certified Asterisk 1.8.28 anterior a 1.8.28-cert5, 11.6 anterior a 11.6-cert11, y 13.1 anterior a 13.1-cert2, cuando registra un dispositivo SIP TLS, no maneja correctamente un byte nulo en un nombre de dominio en el campo Common Name (CN) del sujeto de un certificado X.509, lo que permite a atacantes man-in-the-middle falsificar servidores SSL arbitrarios a través de un certificado manipulado emitido por una autoridad de certificación legítima. • http://advisories.mageia.org/MGASA-2015-0153.html http://downloads.asterisk.org/pub/security/AST-2015-003.html http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162260.html http://packetstormsecurity.com/files/131364/Asterisk-Project-Security-Advisory-AST-2015-003.html http://seclists.org/fulldisclosure/2015/Apr/22 http://www.debian.org/security/2016/dsa-3700 http://www.mandriva.com/security/advisories?name=MDVSA-2015:206 http://www.securityfocus.com/archive/1/535222/100/0 • CWE-310: Cryptographic Issues •
CVSS: 6.0EPSS: 0%CPEs: 144EXPL: 0CVE-2012-4737
https://notcve.org/view.php?id=CVE-2012-4737
channels/chan_iax2.c in Asterisk Open Source 1.8.x before 1.8.15.1 and 10.x before 10.7.1, Certified Asterisk 1.8.11 before 1.8.11-cert7, Asterisk Digiumphones 10.x.x-digiumphones before 10.7.1-digiumphones, and Asterisk Business Edition C.3.x before C.3.7.6 does not enforce ACL rules during certain uses of peer credentials, which allows remote authenticated users to bypass intended outbound-call restrictions by leveraging the availability of these credentials. channels/chan_iax2.c en Asterisk Open Source v1.8.x antes de v1.8.15.1 y v10.x antes de v10.7.1, Certified Asterisk v1.8.11-1.8.11 antes de cert7, Digiumphones Asterisk v10.xx-digiumphones antes de v10.7.1-digiumphones y Asterisk Business Edition C.3.x antes de C.3.7.6 no hace cumplir las reglas de ACL durante ciertos usos del par de credenciales, lo que permite a usuarios remotos autenticados eludir las restricciones de llamadas de salida aprovechándose de la disponibilidad de estas credenciales. • http://downloads.asterisk.org/pub/security/AST-2012-013.html http://secunia.com/advisories/50687 http://secunia.com/advisories/50756 http://www.debian.org/security/2012/dsa-2550 http://www.securityfocus.com/bid/55335 http://www.securitytracker.com/id?1027461 • CWE-264: Permissions, Privileges, and Access Controls •
CVSS: 5.0EPSS: 39%CPEs: 195EXPL: 0CVE-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: 0CVE-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 •
CVSS: 9.0EPSS: 1%CPEs: 224EXPL: 0CVE-2011-1599
https://notcve.org/view.php?id=CVE-2011-1599
manager.c in the Manager Interface in Asterisk Open Source 1.4.x before 1.4.40.1, 1.6.1.x before 1.6.1.25, 1.6.2.x before 1.6.2.17.3, and 1.8.x before 1.8.3.3 and Asterisk Business Edition C.x.x before C.3.6.4 does not properly check for the system privilege, which allows remote authenticated users to execute arbitrary commands via an Originate action that has an Async header in conjunction with an Application header. manager.c en la interfaz de administrador de Asterisk Open Source v1.4.x antes de v1.4.40.1, v1.6.1.x antes de v1.6.1.25, v1.6.2.x antes v1.6.2.17.3, y v1.8.x antes de v1.8.3.3 y Asterisk Business Edition Cxx antes vC.3.6.4 no comprueba correctamente el privilegio del sistema, lo que permite a usuarios remotos autenticados ejecutar código de su elección a través de una acción "Originate" que tiene un encabezado Async en relación con un encabezado Application. • http://downloads.digium.com/pub/security/AST-2011-006.html http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058922.html http://lists.fedoraproject.org/pipermail/package-announce/2011-May/059702.html http://openwall.com/lists/oss-security/2011/04/22/6 http://secunia.com/advisories/44197 http://secunia.com/advisories/44529 http://securitytracker.com/id?1025433 http://www.debian.org/security/2011/dsa-2225 http://www.securityfocus.com/bid/47537 http://www.vupen • CWE-20: Improper Input Validation •