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CVSS: 7.5EPSS: 0%CPEs: 9EXPL: 0

24 Nov 2014 — ConfBridge in Asterisk 11.x before 11.14.1 and Certified Asterisk 11.6 before 11.6-cert8 does not properly handle state changes, which allows remote attackers to cause a denial of service (channel hang and memory consumption) by causing transitions to be delayed, which triggers a state change from hung up to waiting for media. ConfBridge en Asterisk 11.x anterior a 11.14.1 y Certified Asterisk 11.6 anterior a 11.6-cert8 no maneja debida mente los cambios de estado, lo que permite a atacantes remotos causar ... • http://downloads.asterisk.org/pub/security/AST-2014-014.html • CWE-399: Resource Management Errors •

CVSS: 9.0EPSS: 0%CPEs: 19EXPL: 0

24 Nov 2014 — The DB dialplan function in Asterisk Open Source 1.8.x before 1.8.32, 11.x before 11.1.4.1, 12.x before 12.7.1, and 13.x before 13.0.1 and Certified Asterisk 1.8 before 1.8.28-cert8 and 11.6 before 11.6-cert8 allows remote authenticated users to gain privileges via a call from an external protocol, as demonstrated by the AMI protocol. La función DB dialplan en Asterisk Open Source 1.8.x anterior a 1.8.32, 11.x anterior a 11.1.4.1, 12.x anterior a 12.7.1, y 13.x anterior a 13.0.1 y Certified Asterisk 1.8 ant... • http://downloads.asterisk.org/pub/security/AST-2014-018.html • CWE-264: Permissions, Privileges, and Access Controls •

CVSS: 5.0EPSS: 0%CPEs: 15EXPL: 0

24 Nov 2014 — The (1) VoIP channel drivers, (2) DUNDi, and (3) Asterisk Manager Interface (AMI) in Asterisk Open Source 1.8.x before 1.8.32.1, 11.x before 11.14.1, 12.x before 12.7.1, and 13.x before 13.0.1 and Certified Asterisk 1.8.28 before 1.8.28-cert3 and 11.6 before 11.6-cert8 allows remote attackers to bypass the ACL restrictions via a packet with a source IP that does not share the address family as the first ACL entry. (1) Los controladores de canales VoIP, (2) DUNDi, y (3) Asterisk Manager Interface (AMI) en As... • http://downloads.asterisk.org/pub/security/AST-2014-012.html • CWE-264: Permissions, Privileges, and Access Controls •

CVSS: 7.5EPSS: 0%CPEs: 2EXPL: 0

24 Nov 2014 — The res_pjsip_acl module in Asterisk Open Source 12.x before 12.7.1 and 13.x before 13.0.1 does not properly create and load ACLs defined in pjsip.conf at startup, which allows remote attackers to bypass intended PJSIP ACL rules. El módulo res_pjsip_acl en Asterisk Open Source 12.x en versiones anteriores a 12.7.1 y 13.x en versiones anteriores a 13.0.1 no crea y carga adecuadamente ACLs definidos en pjsip.conf en el arranque, lo que permite a atacantes remotos eludir las reglas previstas para PJSIP ACL. • http://downloads.asterisk.org/pub/security/AST-2014-013.html • CWE-264: Permissions, Privileges, and Access Controls •

CVSS: 8.8EPSS: 0%CPEs: 11EXPL: 0

24 Nov 2014 — ConfBridge in Asterisk 11.x before 11.14.1, 12.x before 12.7.1, and 13.x before 13.0.1 and Certified Asterisk 11.6 before 11.6-cert8 allows remote authenticated users to (1) gain privileges via vectors related to an external protocol to the CONFBRIDGE dialplan function or (2) execute arbitrary system commands via a crafted ConfbridgeStartRecord AMI action. ConfBridge en Asterisk 11.x anterior a 11.14.1, 12.x anterior a 12.7.1, y 13.x anterior a 13.0.1 y Certified Asterisk 11.6 anterior a 11.6-cert8 permite ... • http://downloads.asterisk.org/pub/security/AST-2014-017.html • CWE-264: Permissions, Privileges, and Access Controls •

CVSS: 5.9EPSS: 0%CPEs: 2EXPL: 0

24 Nov 2014 — Race condition in the chan_pjsip channel driver in Asterisk Open Source 12.x before 12.7.1 and 13.x before 13.0.1 allows remote attackers to cause a denial of service (assertion failure and crash) via a cancel request for a SIP session with a queued action to (1) answer a session or (2) send ringing. Condición de carrera en el controlador de canales chan_pjsip en Asterisk Open Source 12.x anterior a 12.7.1 y 13.x anterior a 13.0.1 permite a atacantes remotos causar una denegación de servicio (fallo de aserc... • http://downloads.asterisk.org/pub/security/AST-2014-015.html • CWE-20: Improper Input Validation •

CVSS: 6.5EPSS: 0%CPEs: 63EXPL: 0

21 Nov 2014 — Asterisk Open Source 11.x before 11.12.1 and 12.x before 12.5.1 and Certified Asterisk 11.6 before 11.6-cert6, when using the res_fax_spandsp module, allows remote authenticated users to cause a denial of service (crash) via an out of call message, which is not properly handled in the ReceiveFax dialplan application. Asterisk Open Source 11.x anterior a 11.12.1 y 12.x anterior a 12.5.1 y Certified Asterisk 11.6 anterior a 11.6-cert6, cuando utilizan el módulo res_fax_spandsp, permiten a usuarios remotos aut... • http://downloads.asterisk.org/pub/security/AST-2014-010.html • CWE-19: Data Processing Errors •

CVSS: 7.5EPSS: 0%CPEs: 13EXPL: 0

13 Jun 2014 — The PJSIP Channel Driver in Asterisk Open Source before 12.3.1 allows remote attackers to cause a denial of service (deadlock) by terminating a subscription request before it is complete, which triggers a SIP transaction timeout. El controlador de canales PJSIP en Asterisk Open Source anterior a 12.3.1 permite a atacantes remotos causar una denegación de servicio (bloqueo) mediante la terminación de una solicitud de suscripción antes de que se haya completado, lo que provoca un timeout de la transacción SIP... • http://downloads.asterisk.org/pub/security/AST-2014-008.html •

CVSS: 8.8EPSS: 0%CPEs: 54EXPL: 0

13 Jun 2014 — Asterisk Open Source 11.x before 11.10.1 and 12.x before 12.3.1 and Certified Asterisk 11.6 before 11.6-cert3 allows remote authenticated Manager users to execute arbitrary shell commands via a MixMonitor action. Asterisk Open Source 11.x anterior a 11.10.1 y 12.x anterior a 12.3.1 y Certified Asterisk 11.6 anterior a 11.6-cert3 permite a usuarios remotos autenticados Manager ejecutar comandos del sistema arbitrarios a través de una acción MixMonitor. Asterisk Open Source 11.x before 11.10.1 and 12.x before... • http://downloads.asterisk.org/pub/security/AST-2014-006.html •

CVSS: 7.5EPSS: 1%CPEs: 13EXPL: 0

13 Jun 2014 — The Publish/Subscribe Framework in the PJSIP channel driver in Asterisk Open Source 12.x before 12.3.1, when sub_min_expiry is set to zero, allows remote attackers to cause a denial of service (assertion failure and crash) via an unsubscribe request when not subscribed to the device. El Framework Publish/Subscribe en el controlador de canales PJSIP en Asterisk Open Source 12.x anterior a 12.3.1, cuando sub_min_expiry esté configurado a cero, permite a atacantes remotos causar una denegación de servicio (fal... • http://downloads.asterisk.org/pub/security/AST-2014-005.html • CWE-189: Numeric Errors •