CVSS: 7.8EPSS: 10%CPEs: 9EXPL: 1CVE-2009-2726
https://notcve.org/view.php?id=CVE-2009-2726
12 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 •
CVSS: 6.5EPSS: 2%CPEs: 30EXPL: 0CVE-2009-0871
https://notcve.org/view.php?id=CVE-2009-0871
11 Mar 2009 — 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.... • http://bugs.digium.com/view.php?id=13547 • CWE-20: Improper Input Validation •
CVSS: 5.3EPSS: 0%CPEs: 150EXPL: 0CVE-2009-0041
https://notcve.org/view.php?id=CVE-2009-0041
14 Jan 2009 — IAX2 in Asterisk Open Source 1.2.x before 1.2.31, 1.4.x before 1.4.23-rc4, and 1.6.x before 1.6.0.3-rc2; Business Edition A.x.x, B.x.x before B.2.5.7, C.1.x.x before C.1.10.4, and C.2.x.x before C.2.1.2.1; and s800i 1.2.x before 1.3.0 responds differently to a failed login attempt depending on whether the user account exists, which allows remote attackers to enumerate valid usernames. IAX2 en Asterisk Open Source v1.2.x anterior a v1.2.31, v1.4.x anterior a v1.4.23-rc4, y v1.6.x anterior a v1.6.0.3-rc2; Bus... • http://downloads.digium.com/pub/security/AST-2009-001.html • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVSS: 7.5EPSS: 2%CPEs: 17EXPL: 0CVE-2008-5558
https://notcve.org/view.php?id=CVE-2008-5558
17 Dec 2008 — Asterisk Open Source 1.2.26 through 1.2.30.3 and Business Edition B.2.3.5 through B.2.5.5, when realtime IAX2 users are enabled, allows remote attackers to cause a denial of service (crash) via authentication attempts involving (1) an unknown user or (2) a user using hostname matching. Asterisk Open Source 1.2.26 hasta 1.2.30.3 y Business Edition B.2.3.5 hasta B.2.5.5, cuando los usuarios realtime IAX2 son habilitados, permite a los atacantes remotos causar una denegación de servicio (caída) a través de int... • http://downloads.digium.com/pub/security/AST-2008-012.html • CWE-287: Improper Authentication •
CVSS: 7.8EPSS: 11%CPEs: 122EXPL: 0CVE-2008-3264
https://notcve.org/view.php?id=CVE-2008-3264
24 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 •
CVSS: 7.8EPSS: 50%CPEs: 108EXPL: 3CVE-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 •
CVSS: 7.5EPSS: 8%CPEs: 53EXPL: 1CVE-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 •
CVSS: 7.5EPSS: 1%CPEs: 137EXPL: 0CVE-2008-1923
https://notcve.org/view.php?id=CVE-2008-1923
23 Apr 2008 — The IAX2 channel driver (chan_iax2) in Asterisk 1.2 before revision 72630 and 1.4 before revision 65679, when configured to allow unauthenticated calls, sends "early audio" to an unverified source IP address of a NEW message, which allows remote attackers to cause a denial of service (traffic amplification) via a spoofed NEW message. El IAX2 channel driver (chan_iax2) en Asterisk 1.2 anterior a la revisión 72630 y 1.4 anterior a la revisión 65679, cuando está configurado para permitir llamadas sin autentica... • http://bugs.digium.com/view.php?id=10078 • CWE-16: Configuration •
CVSS: 7.5EPSS: 3%CPEs: 145EXPL: 0CVE-2008-1897
https://notcve.org/view.php?id=CVE-2008-1897
23 Apr 2008 — The IAX2 channel driver (chan_iax2) in Asterisk Open Source 1.0.x, 1.2.x before 1.2.28, and 1.4.x before 1.4.19.1; Business Edition A.x.x, B.x.x before B.2.5.2, and C.x.x before C.1.8.1; AsteriskNOW before 1.0.3; Appliance Developer Kit 0.x.x; and s800i before 1.1.0.3, when configured to allow unauthenticated calls, does not verify that an ACK response contains a call number matching the server's reply to a NEW message, which allows remote attackers to cause a denial of service (traffic amplification) via a... • http://bugs.digium.com/view.php?id=10078 • CWE-287: Improper Authentication •
CVSS: 9.1EPSS: 0%CPEs: 109EXPL: 0CVE-2008-1332
https://notcve.org/view.php?id=CVE-2008-1332
20 Mar 2008 — Unspecified vulnerability in Asterisk Open Source 1.2.x before 1.2.27, 1.4.x before 1.4.18.1 and 1.4.19-rc3; Business Edition A.x.x, B.x.x before B.2.5.1, and C.x.x before C.1.6.2; AsteriskNOW 1.0.x before 1.0.2; Appliance Developer Kit before 1.4 revision 109393; and s800i 1.0.x before 1.1.0.2; allows remote attackers to access the SIP channel driver via a crafted From header. Vulnerabilidad no especificada en Asterisk Open Source versiones 1.2.x anteriores a 1.2.27, 1.4.x anteriores a 1.4.18.1 y 1.4.19-rc... • http://downloads.digium.com/pub/security/AST-2008-003.html • CWE-264: Permissions, Privileges, and Access Controls •