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 •
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 •