
CVE-2017-17090 – Asterisk 13.17.2 - 'chan_skinny' Remote Memory Corruption
https://notcve.org/view.php?id=CVE-2017-17090
02 Dec 2017 — An issue was discovered in chan_skinny.c in Asterisk Open Source 13.18.2 and older, 14.7.2 and older, and 15.1.2 and older, and Certified Asterisk 13.13-cert7 and older. If the chan_skinny (aka SCCP protocol) channel driver is flooded with certain requests, it can cause the asterisk process to use excessive amounts of virtual memory, eventually causing asterisk to stop processing requests of any kind. Se ha descubierto un problema en chan_skinny.c en Asterisk Open Source en versiones 13.18.2 y anteriores, 1... • https://packetstorm.news/files/id/146299 • CWE-459: Incomplete Cleanup •

CVE-2014-8414 – Gentoo Linux Security Advisory 201412-51
https://notcve.org/view.php?id=CVE-2014-8414
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 •

CVE-2014-4048 – Asterisk Project Security Advisory - AST-2014-008
https://notcve.org/view.php?id=CVE-2014-4048
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 •

CVE-2012-5976 – Gentoo Linux Security Advisory 201401-15
https://notcve.org/view.php?id=CVE-2012-5976
03 Jan 2013 — 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 v1... • http://downloads.asterisk.org/pub/security/AST-2012-014 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVE-2012-5977 – Gentoo Linux Security Advisory 201401-15
https://notcve.org/view.php?id=CVE-2012-5977
03 Jan 2013 — 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, ... • http://downloads.asterisk.org/pub/security/AST-2012-015 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVE-2011-0495 – Debian Security Advisory 2171-1
https://notcve.org/view.php?id=CVE-2011-0495
20 Jan 2011 — Stack-based buffer overflow in the ast_uri_encode function in main/utils.c in Asterisk Open Source before 1.4.38.1, 1.4.39.1, 1.6.1.21, 1.6.2.15.1, 1.6.2.16.1, 1.8.1.2, 1.8.2.; and Business Edition before C.3.6.2; when running in pedantic mode allows remote authenticated users to execute arbitrary code via crafted caller ID data in vectors involving the (1) SIP channel driver, (2) URIENCODE dialplan function, or (3) AGI dialplan function. Desbordamiento de búfer basado en pila en la función ast_uri_encode, ... • http://downloads.asterisk.org/pub/security/AST-2011-001-1.6.2.diff • CWE-787: Out-of-bounds Write •

CVE-2009-2726 – Asterisk Project Security Advisory - Driver Crash
https://notcve.org/view.php?id=CVE-2009-2726
11 Aug 2009 — 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 char... • http://downloads.digium.com/pub/security/AST-2009-005.html • CWE-770: Allocation of Resources Without Limits or Throttling •

CVE-2008-3264 – AST-2008-011.txt
https://notcve.org/view.php?id=CVE-2008-3264
23 Jul 2008 — 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 E... • http://downloads.digium.com/pub/security/AST-2008-011.html • CWE-287: Improper Authentication •

CVE-2008-3263 – Asterisk 1.6 IAX - 'POKE' Requests Remote Denial of Service
https://notcve.org/view.php?id=CVE-2008-3263
22 Jul 2008 — 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... • https://www.exploit-db.com/exploits/32095 • CWE-399: Resource Management Errors •

CVE-2008-2119 – Asterisk 1.2.x - SIP channel driver / in pedantic mode Remote Crash
https://notcve.org/view.php?id=CVE-2008-2119
04 Jun 2008 — Asterisk Open Source 1.0.x and 1.2.x before 1.2.29 and Business Edition A.x.x and B.x.x before B.2.5.3, when pedantic parsing (aka pedanticsipchecking) is enabled, allows remote attackers to cause a denial of service (daemon crash) via a SIP INVITE message that lacks a From header, related to invocations of the ast_uri_decode function, and improper handling of (1) an empty const string and (2) a NULL pointer. Asterisk Open Source 1.0.x y 1.2.x anterior 1.2.29 y Business Edition A.x.x y B.x.x anterior B.2.5.... • https://www.exploit-db.com/exploits/5749 • CWE-20: Improper Input Validation •