CVSS: 7.8EPSS: 5%CPEs: 192EXPL: 0CVE-2009-2346
https://notcve.org/view.php?id=CVE-2009-2346
The IAX2 protocol implementation in Asterisk Open Source 1.2.x before 1.2.35, 1.4.x before 1.4.26.2, 1.6.0.x before 1.6.0.15, and 1.6.1.x before 1.6.1.6; Business Edition B.x.x before B.2.5.10, C.2.x before C.2.4.3, and C.3.x before C.3.1.1; and s800i 1.3.x before 1.3.0.3 allows remote attackers to cause a denial of service (call-number exhaustion) by initiating many IAX2 message exchanges, a related issue to CVE-2008-3263. La implementación del protocolo IAX2 en Asterisk Open Source v1.2.x antes de v1.2.35, v1.4.x antes de v1.4.26.2, v1.6.0.x antes de v1.6.0.15, v1.6.1.x antes de v1.6.1.x; Business Edition vB.x.x antes de que vB.2.5.10, vC.2.x antes vC.2.4.3 y vC.3.x antes de C.3.1.1; y S800i v1.3.x antes de v1.3.0.3 permite a atacantes remotos causar una denegación de servicio iniciando muchos intercambios de mensajes IAX2. Se trata de una aunto relacionado con la CVE-2008-3263. • http://downloads.asterisk.org/pub/security/AST-2009-006.html http://secunia.com/advisories/36593 http://securitytracker.com/id?1022819 http://www.securityfocus.com/archive/1/506257/100/0/threaded http://www.securityfocus.com/bid/36275 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVSS: 7.8EPSS: 3%CPEs: 9EXPL: 1CVE-2009-2726
https://notcve.org/view.php?id=CVE-2009-2726
The SIP channel driver in Asterisk Open Source 1.2.x before 1.2.34, 1.4.x before 1.4.26.1, 1.6.0.x before 1.6.0.12, and 1.6.1.x before 1.6.1.4; Asterisk Business Edition A.x.x, B.x.x before B.2.5.9, C.2.x before C.2.4.1, and C.3.x before C.3.1; and Asterisk Appliance s800i 1.2.x before 1.3.0.3 does not use a maximum width when invoking sscanf style functions, which allows remote attackers to cause a denial of service (stack memory consumption) via SIP packets containing large sequences of ASCII decimal characters, as demonstrated via vectors related to (1) the CSeq value in a SIP header, (2) large Content-Length value, and (3) SDP. El driver SIP channel en Asterisk Open Source v1.2.x anterior a v1.2.34, v1.4.x anterior a v1.4.26.1, v1.6.0.x anterior a v1.6.0.12, y v1.6.1.x anterior a v1.6.1.4; Asterisk Business Edition vA.x.x, vB.x.x anterior a vB.2.5.9, vC.2.x anterior a vC.2.4.1, y vC.3.x anterior a vC.3.1; y Asterisk Appliance s800i v1.2.x anterior a v1.3.0.3, no utiliza el ancho máximo cuando se invocan las funciones de estilo sscanf, lo que permite a atacantes remotos producir una denegación de servicio (agotamiento de la pila de memoria) a través de paquetes SIP que contienen secuencias largas de caracteres ASCII decimales, como se demostró a través de vectores relacionados con (1) el valor CSeq en una cabecera SIP, (2) valores Content-Length, y (3) SDP. • http://downloads.digium.com/pub/security/AST-2009-005.html http://labs.mudynamics.com/advisories/MU-200908-01.txt http://secunia.com/advisories/36227 http://www.securityfocus.com/archive/1/505669/100/0/threaded http://www.securityfocus.com/bid/36015 http://www.securitytracker.com/id?1022705 http://www.vupen.com/english/advisories/2009/2229 • CWE-770: Allocation of Resources Without Limits or Throttling •
CVSS: 3.5EPSS: 2%CPEs: 30EXPL: 0CVE-2009-0871
https://notcve.org/view.php?id=CVE-2009-0871
The SIP channel driver in Asterisk Open Source 1.4.22, 1.4.23, and 1.4.23.1; 1.6.0 before 1.6.0.6; 1.6.1 before 1.6.1.0-rc2; and Asterisk Business Edition C.2.3, with the pedantic option enabled, allows remote authenticated users to cause a denial of service (crash) via a SIP INVITE request without any headers, which triggers a NULL pointer dereference in the (1) sip_uri_headers_cmp and (2) sip_uri_params_cmp functions. El controlador de canal SIP en Asterisk Open Source v1.4.22, v1.4.23, y v1.4.23.1; v1.6.0 anterior a v1.6.0.6; v1.6.1 anterior a v1.6.1.0-rc2; y Asterisk Business Edition C.2.3, con la opción "pedantic" activada, permite a usuarios autenticados remotamente provocar una denegación de servicio (caída) a travñes de una petición SIP INVITE sin cabecera, lo que dispara una deferencia a puntero NULL en las funciones (1) sip_uri_headers_cmp y(2) sip_uri_params_cmp. • http://bugs.digium.com/view.php?id=13547 http://bugs.digium.com/view.php?id=14417 http://downloads.digium.com/pub/security/AST-2009-002.html http://osvdb.org/52568 http://secunia.com/advisories/34229 http://www.securityfocus.com/archive/1/501656/100/0/threaded http://www.securityfocus.com/bid/34070 http://www.securitytracker.com/id?1021834 http://www.vupen.com/english/advisories/2009/0667 • CWE-20: Improper Input Validation •
CVSS: 7.8EPSS: 8%CPEs: 122EXPL: 0CVE-2008-3264
https://notcve.org/view.php?id=CVE-2008-3264
The FWDOWNL firmware-download implementation in Asterisk Open Source 1.0.x, 1.2.x before 1.2.30, and 1.4.x before 1.4.21.2; Business Edition A.x.x, B.x.x before B.2.5.4, and C.x.x before C.1.10.3; AsteriskNOW; Appliance Developer Kit 0.x.x; and s800i 1.0.x before 1.2.0.1 allows remote attackers to cause a denial of service (traffic amplification) via an IAX2 FWDOWNL request. La implementación FWDOWNL firmware-download en Asterisk Open Source 1.0.x, 1.2.x antes de 1.2.30 y 1.4.x antes de 1.4.21.2; Business Edition A.x.x, B.x.x antes de B.2.5.4 y C.x.x antes de C.1.10.3; AsteriskNOW; Appliance Developer Kit 0.x.x; y s800i 1.0.x antes de 1.2.0.1 permite a atacantes remotos provocar una denegación de servicio (amplificación del tráfico) mediante una petición IAX2 FWDOWNL. • http://downloads.digium.com/pub/security/AST-2008-011.html http://secunia.com/advisories/31178 http://secunia.com/advisories/31194 http://secunia.com/advisories/34982 http://security.gentoo.org/glsa/glsa-200905-01.xml http://www.securityfocus.com/archive/1/494676/100/0/threaded http://www.securityfocus.com/bid/30350 http://www.securitytracker.com/id?1020536 http://www.vupen.com/english/advisories/2008/2168/references https://exchange.xforce.ibmcloud.com/vulnerabilities/43955 https • CWE-287: Improper Authentication •
CVSS: 7.8EPSS: 96%CPEs: 108EXPL: 3CVE-2008-3263 – Asterisk 1.6 IAX - 'POKE' Requests Remote Denial of Service
https://notcve.org/view.php?id=CVE-2008-3263
The IAX2 protocol implementation in Asterisk Open Source 1.0.x, 1.2.x before 1.2.30, and 1.4.x before 1.4.21.2; Business Edition A.x.x, B.x.x before B.2.5.4, and C.x.x before C.1.10.3; AsteriskNOW; Appliance Developer Kit 0.x.x; and s800i 1.0.x before 1.2.0.1 allows remote attackers to cause a denial of service (call-number exhaustion and CPU consumption) by quickly sending a large number of IAX2 (IAX) POKE requests. La implementación del protocolo IAX2 en Asterisk Open Source versiones 1.0.x, versiones 1.2.x anteriores a 1.2.30 y versiones 1.4.x anteriores a 1.4.21.2; Business Edition versiones A.x.x, versiones B.x.x anteriores a B.2.5.4 y versiones C.x.x anteriores a C.1.10.3; AsteriskNOW; Appliance Developer Kit versiones 0.x.x; y s800i versiones 1.0.x anteriores a 1.2.0.1, permite a los atacantes remotos causar una denegación de servicio (agotamiento del número de llamadas y consumo de CPU) mediante el envío rápido de un gran número de peticiones POKE de IAX2 (IAX). • https://www.exploit-db.com/exploits/32095 http://downloads.digium.com/pub/security/AST-2008-010.html http://downloads.securityfocus.com/vulnerabilities/exploits/30321.pl http://secunia.com/advisories/31178 http://secunia.com/advisories/31194 http://secunia.com/advisories/34982 http://security.gentoo.org/glsa/glsa-200905-01.xml http://www.securityfocus.com/archive/1/494675/100/0/threaded http://www.securityfocus.com/bid/30321 http://www.securitytracker.com/id?1020535 http:// • CWE-399: Resource Management Errors •