CVSS: 5.0EPSS: 77%CPEs: 57EXPL: 0CVE-2013-5641
https://notcve.org/view.php?id=CVE-2013-5641
The SIP channel driver (channels/chan_sip.c) in Asterisk Open Source 1.8.17.x through 1.8.22.x, 1.8.23.x before 1.8.23.1, and 11.x before 11.5.1 and Certified Asterisk 1.8.15 before 1.8.15-cert3 and 11.2 before 11.2-cert2 allows remote attackers to cause a denial of service (NULL pointer dereference, segmentation fault, and daemon crash) via an ACK with SDP to a previously terminated channel. NOTE: some of these details are obtained from third party information. El controlador de canal SIP (channel/chan_sip.c) en Asterisk Open Source 1.8.17.x hasta 1.8.22.x, 1.8.23.x (anteriores a 1.8.23.1), y 11.x (anteriores a 11.5.1); y Certified Asterisk 1.8.15 (anteriores a 1.8.15-cert3) y 11.2 (anteriores a 11.2-cert2) permiten a un atacante remoto causar una denegación de servicio (referencia a puntero nulo, corrupción de memoria y caída del demonio) a través de un ACK con SDP a un canal previamente cerrado. NOTA: algunos de estos detalles fueron obtenidos de información de terceros. • http://archives.neohapsis.com/archives/bugtraq/2013-08/0175.html http://downloads.asterisk.org/pub/security/AST-2013-004.html http://osvdb.org/96691 http://seclists.org/bugtraq/2013/Aug/185 http://secunia.com/advisories/54534 http://secunia.com/advisories/54617 http://www.debian.org/security/2013/dsa-2749 http://www.mandriva.com/security/advisories?name=MDVSA-2013:223 http://www.securityfocus.com/bid/62021 http://www.securitytracker.com/id/1028956 https://issues.asteri • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVSS: 5.0EPSS: 0%CPEs: 235EXPL: 0CVE-2013-2264
https://notcve.org/view.php?id=CVE-2013-2264
The SIP channel driver in Asterisk Open Source 1.8.x before 1.8.20.2, 10.x before 10.12.2, and 11.x before 11.2.2; Certified Asterisk 1.8.15 before 1.8.15-cert2; Asterisk Business Edition (BE) C.3.x before C.3.8.1; and Asterisk Digiumphones 10.x-digiumphones before 10.12.2-digiumphones exhibits different behavior for invalid INVITE, SUBSCRIBE, and REGISTER transactions depending on whether the user account exists, which allows remote attackers to enumerate account names by (1) reading HTTP status codes, (2) reading additional text in a 403 (aka Forbidden) response, or (3) observing whether certain retransmissions occur. El controlador del canal SIP en Asterisk Open Source v1.8.x antes de v1.8.20.2, v10.x antes v10.12.2 y v11.2.2 anterior a v11.x; Certified Asterisk v1.8.15 antes v1.8.15-cert2, Asterisk Business Edition (BE) vC.3.x antes vC.3.8.1 y Digiumphones Asterisk 10.x-digiumphones antes v10.12.2-digiumphones muestra un comportamiento diferente para transacciones INVITE, SUBSCRIBE y REGISTER inválidas en función de si la cuenta de usuario existe, lo que permite a atacantes remotos para enumerar los nombres de cuenta de (1) los códigos de estado HTTP de lectura, (2) la lectura de un texto adicional en un 403 (también conocido como Forbidden) respuesta, o (3) observando si se producen ciertas retransmisiones. • http://downloads.asterisk.org/pub/security/AST-2013-003.html https://issues.asterisk.org/jira/browse/ASTERISK-21013 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVSS: 4.3EPSS: 1%CPEs: 206EXPL: 0CVE-2012-5977
https://notcve.org/view.php?id=CVE-2012-5977
Asterisk Open Source 1.8.x before 1.8.19.1, 10.x before 10.11.1, and 11.x before 11.1.2; Certified Asterisk 1.8.11 before 1.8.11-cert10; and Asterisk Digiumphones 10.x-digiumphones before 10.11.1-digiumphones, when anonymous calls are enabled, allow remote attackers to cause a denial of service (resource consumption) by making anonymous calls from multiple sources and consequently adding many entries to the device state cache. Asterisk Open Source v1.8.x anteriores a v1.8.19.1, v10.x anteriores a v10.11.1, y v11.x anteriores a v11.1.2; Certified Asterisk v1.8.11 anteriores a v1.8.11-cert10; y Asterisk Digiumphones v10.x-digiumphones anteriores a v10.11.1-digiumphones, cuando están permitidas las llamadas anónimas, permiten a atacantes remotos a provocar una denegación de servicio(consumo de recursos) haciendo llamadas anónimas desde múltiples fuentes y en consecuencia, añadir varias entradas a la caché de estado del dispositivo. • http://downloads.asterisk.org/pub/security/AST-2012-015 http://www.debian.org/security/2013/dsa-2605 https://issues.asterisk.org/jira/browse/ASTERISK-20175 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVSS: 5.0EPSS: 59%CPEs: 206EXPL: 0CVE-2012-5976
https://notcve.org/view.php?id=CVE-2012-5976
Multiple stack consumption vulnerabilities in Asterisk Open Source 1.8.x before 1.8.19.1, 10.x before 10.11.1, and 11.x before 11.1.2; Certified Asterisk 1.8.11 before 1.8.11-cert10; and Asterisk Digiumphones 10.x-digiumphones before 10.11.1-digiumphones allow remote attackers to cause a denial of service (daemon crash) via TCP data using the (1) SIP, (2) HTTP, or (3) XMPP protocol. Multiples vulnerabilidades de consumo en Asterisk Open Source v1.8.x anteriores a v1.8.19.1, v10.x anteriores a v10.11.1, y v11.x anteriores a v11.1.2; Certified Asterisk v1.8.11 anteriores a v1.8.11-cert10; y Asterisk Digiumphones 10.x-digiumphones anteriores a 10.11.1-digiumphones permite a atacantes remotos provocar una denegación de servicio (caíde del demonio) a través de datos TCP usando los protocolos (1) SIP, (2) HTTP, o (3) XMPP. • http://downloads.asterisk.org/pub/security/AST-2012-014 http://www.debian.org/security/2013/dsa-2605 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
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 •