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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: 7.5EPSS: 1%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: 6.5EPSS: 1%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: 6%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: 3%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: 7%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 •

CVSS: 7.5EPSS: 11%CPEs: 217EXPL: 0

13 Jun 2014 — Asterisk Open Source 1.8.x before 1.8.28.1, 11.x before 11.10.1, and 12.x before 12.3.1 and Certified Asterisk 1.8.15 before 1.8.15-cert6 and 11.6 before 11.6-cert3 allows remote attackers to cause a denial of service (connection consumption) via a large number of (1) inactive or (2) incomplete HTTP connections. Asterisk Open Source 1.8.x anterior a 1.8.28.1, 11.x anterior a 11.10.1 y 12.x anterior a 12.3.1 y Certified Asterisk 1.8.15 anterior a 1.8.15-cert6 y 11.6 anterior a 11.6-cert3 permiten a atacantes... • http://downloads.asterisk.org/pub/security/AST-2014-007.html •

CVSS: 6.5EPSS: 27%CPEs: 232EXPL: 0

11 Mar 2014 — channels/chan_sip.c in Asterisk Open Source 1.8.x before 1.8.26.1, 11.8.x before 11.8.1, and 12.1.x before 12.1.1, and Certified Asterisk 1.8.15 before 1.8.15-cert5 and 11.6 before 11.6-cert2, when chan_sip has a certain configuration, allows remote authenticated users to cause a denial of service (channel and file descriptor consumption) via an INVITE request with a (1) Session-Expires or (2) Min-SE header with a malformed or invalid value. channels/chan_sip.c en Asterisk Open Source 1.8.x anterior a 1.8.2... • http://downloads.asterisk.org/pub/security/AST-2014-002-1.8.diff • CWE-20: Improper Input Validation •

CVSS: 6.5EPSS: 17%CPEs: 4EXPL: 0

11 Mar 2014 — res/res_pjsip_exten_state.c in the PJSIP channel driver in Asterisk Open Source 12.x before 12.1.0 allows remote authenticated users to cause a denial of service (crash) via a SUBSCRIBE request without any Accept headers, which triggers an invalid pointer dereference. res/res_pjsip_exten_state.c en el controlador de canal PJSIP en Asterisk Open Source 12.x anterior a 12.1.0 permite a usuarios remotos autenticados causar una denegaci´´on de servicio (caída) a través de una solicitud SUBSCRIBE sin cabeceras A... • http://downloads.asterisk.org/pub/security/AST-2014-004-12.diff • CWE-20: Improper Input Validation •

CVSS: 9.1EPSS: 46%CPEs: 232EXPL: 0

11 Mar 2014 — main/http.c in Asterisk Open Source 1.8.x before 1.8.26.1, 11.8.x before 11.8.1, and 12.1.x before 12.1.1, and Certified Asterisk 1.8.x before 1.8.15-cert5 and 11.6 before 11.6-cert2, allows remote attackers to cause a denial of service (stack consumption) and possibly execute arbitrary code via an HTTP request with a large number of Cookie headers. main/http.c en Asterisk Open Source 1.8.x anterior a 1.8.26.1, 11.8.x anterior a 11.8.1 y 12.1.x anterior a 12.1.1 y Certified Asterisk 1.8.x anterior a 1.8.15-... • http://downloads.asterisk.org/pub/security/AST-2014-001-1.8.diff • CWE-20: Improper Input Validation •