CVSS: 5.0EPSS: 95%CPEs: 5EXPL: 2CVE-2008-0095 – Asterisk 1.x - BYE Message Remote Denial of Service
https://notcve.org/view.php?id=CVE-2008-0095
The SIP channel driver in Asterisk Open Source 1.4.x before 1.4.17, Business Edition before C.1.0-beta8, AsteriskNOW before beta7, Appliance Developer Kit before Asterisk 1.4 revision 95946, and Appliance s800i 1.0.x before 1.0.3.4 allows remote attackers to cause a denial of service (daemon crash) via a BYE message with an Also (Also transfer) header, which triggers a NULL pointer dereference. El controlador de canal SIP de Asterisk Open Source 1.4.x versiones anteriores a 1.4.17, Business Edition versiones anteriores a C.1.0-beta8, AsteriskNOW versiones anteriores a beta7, Appliance Developer Kit versiones anteriores a Asterisk 1.4 revision 95946, y Appliance s800i 1.0.x versiones anteriores a 1.0.3.4 permite a atacantes remotos provocar una denegación de servicio (cáida de demonio) mediante un mensaje BYE con una cabecera Also (tranfiere también), que dispara un referencia a puntero NULL. • https://www.exploit-db.com/exploits/30974 http://bugs.digium.com/view.php?id=11637 http://downloads.digium.com/pub/security/AST-2008-001.html http://secunia.com/advisories/28299 http://secunia.com/advisories/28312 http://securityreason.com/securityalert/3520 http://www.securityfocus.com/archive/1/485727/100/0/threaded http://www.securityfocus.com/bid/27110 http://www.securitytracker.com/id?1019152 http://www.vupen.com/english/advisories/2008/0019 https://exchange.xforce • CWE-399: Resource Management Errors •
CVSS: 4.3EPSS: 15%CPEs: 46EXPL: 0CVE-2007-6430
https://notcve.org/view.php?id=CVE-2007-6430
Asterisk Open Source 1.2.x before 1.2.26 and 1.4.x before 1.4.16, and Business Edition B.x.x before B.2.3.6 and C.x.x before C.1.0-beta8, when using database-based registrations ("realtime") and host-based authentication, does not check the IP address when the username is correct and there is no password, which allows remote attackers to bypass authentication using a valid username. Asterisk Open Source 1.2.x anterior a 1.2.26 y 1.4.x anterior a 1.4.16, y Business Edition B.x.x anterior a B.2.3.6 y C.x.x anterior a C.1.0-beta8, cuando usa registros basados en base de datos (en tiempo real o "realtime") y autenticación basada en anfitrión (host-based), no comprueba la dirección IP cuando el nombre de usuario es correcto y no hay contraseña, lo cual permite a atacantes remotos evitar la autenticación usando un nombre de usuario válido. • http://downloads.digium.com/pub/security/AST-2007-027.html http://lists.opensuse.org/opensuse-security-announce/2008-03/msg00001.html http://secunia.com/advisories/28149 http://secunia.com/advisories/29242 http://secunia.com/advisories/29456 http://secunia.com/advisories/29782 http://security.gentoo.org/glsa/glsa-200804-13.xml http://securityreason.com/securityalert/3467 http://www.debian.org/security/2008/dsa-1525 http://www.osvdb.org/39519 http://www.securityfocus.com/arch • CWE-287: Improper Authentication •