Boletines de Vulnerabilidades

int(5024)

Boletines de Vulnerabilidades

Múltiples vulnerabilidades en Asterisk
Clasificación de la vulnerabilidad
Propiedad	Valor
Nivel de Confianza	Oficial
Impacto	Denegación de Servicio
Dificultad	Experto
Requerimientos del atacante	Acceso remoto sin cuenta a un servicio estandar
Información sobre el sistema
Propiedad	Valor
Fabricante afectado	GNU/Linux
Software afectado	Asterisk
Descripción
Se han descubierto múltiples vulnerabilidades en Asterisk. Un atacante remoto podría causar una denegación de servicio u obtener un nombre de usuario SIP válido.
Solución
Actualización de software Debian (DSA-1952-1) Debian Linux 5.0 Source http://security.debian.org/pool/updates/main/a/asterisk/asterisk_1.4.21.2~dfsg.orig.tar.gz http://security.debian.org/pool/updates/main/a/asterisk/asterisk_1.4.21.2~dfsg-3+lenny1.dsc http://security.debian.org/pool/updates/main/a/asterisk/asterisk_1.4.21.2~dfsg-3+lenny1.diff.gz Arquitectura independiente: http://security.debian.org/pool/updates/main/a/asterisk/asterisk-sounds-main_1.4.21.2~dfsg-3+lenny1_all.deb http://security.debian.org/pool/updates/main/a/asterisk/asterisk-config_1.4.21.2~dfsg-3+lenny1_all.deb http://security.debian.org/pool/updates/main/a/asterisk/asterisk-doc_1.4.21.2~dfsg-3+lenny1_all.deb http://security.debian.org/pool/updates/main/a/asterisk/asterisk-dev_1.4.21.2~dfsg-3+lenny1_all.deb alpha (DEC Alpha) http://security.debian.org/pool/updates/main/a/asterisk/asterisk-dbg_1.4.21.2~dfsg-3+lenny1_alpha.deb http://security.debian.org/pool/updates/main/a/asterisk/asterisk-h323_1.4.21.2~dfsg-3+lenny1_alpha.deb http://security.debian.org/pool/updates/main/a/asterisk/asterisk_1.4.21.2~dfsg-3+lenny1_alpha.deb amd64 (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/a/asterisk/asterisk-h323_1.4.21.2~dfsg-3+lenny1_amd64.deb http://security.debian.org/pool/updates/main/a/asterisk/asterisk-dbg_1.4.21.2~dfsg-3+lenny1_amd64.deb http://security.debian.org/pool/updates/main/a/asterisk/asterisk_1.4.21.2~dfsg-3+lenny1_amd64.deb arm (ARM) http://security.debian.org/pool/updates/main/a/asterisk/asterisk-dbg_1.4.21.2~dfsg-3+lenny1_arm.deb http://security.debian.org/pool/updates/main/a/asterisk/asterisk-h323_1.4.21.2~dfsg-3+lenny1_arm.deb http://security.debian.org/pool/updates/main/a/asterisk/asterisk_1.4.21.2~dfsg-3+lenny1_arm.deb armel (ARM EABI) http://security.debian.org/pool/updates/main/a/asterisk/asterisk-h323_1.4.21.2~dfsg-3+lenny1_armel.deb http://security.debian.org/pool/updates/main/a/asterisk/asterisk_1.4.21.2~dfsg-3+lenny1_armel.deb http://security.debian.org/pool/updates/main/a/asterisk/asterisk-dbg_1.4.21.2~dfsg-3+lenny1_armel.deb hppa (HP PA RISC) http://security.debian.org/pool/updates/main/a/asterisk/asterisk-dbg_1.4.21.2~dfsg-3+lenny1_hppa.deb http://security.debian.org/pool/updates/main/a/asterisk/asterisk_1.4.21.2~dfsg-3+lenny1_hppa.deb http://security.debian.org/pool/updates/main/a/asterisk/asterisk-h323_1.4.21.2~dfsg-3+lenny1_hppa.deb i386 (Intel ia32) http://security.debian.org/pool/updates/main/a/asterisk/asterisk_1.4.21.2~dfsg-3+lenny1_i386.deb http://security.debian.org/pool/updates/main/a/asterisk/asterisk-dbg_1.4.21.2~dfsg-3+lenny1_i386.deb http://security.debian.org/pool/updates/main/a/asterisk/asterisk-h323_1.4.21.2~dfsg-3+lenny1_i386.deb ia64 (Intel ia64) http://security.debian.org/pool/updates/main/a/asterisk/asterisk-dbg_1.4.21.2~dfsg-3+lenny1_ia64.deb http://security.debian.org/pool/updates/main/a/asterisk/asterisk-h323_1.4.21.2~dfsg-3+lenny1_ia64.deb http://security.debian.org/pool/updates/main/a/asterisk/asterisk_1.4.21.2~dfsg-3+lenny1_ia64.deb mips (MIPS (Big Endian)) http://security.debian.org/pool/updates/main/a/asterisk/asterisk-h323_1.4.21.2~dfsg-3+lenny1_mips.deb http://security.debian.org/pool/updates/main/a/asterisk/asterisk-dbg_1.4.21.2~dfsg-3+lenny1_mips.deb http://security.debian.org/pool/updates/main/a/asterisk/asterisk_1.4.21.2~dfsg-3+lenny1_mips.deb powerpc (PowerPC) http://security.debian.org/pool/updates/main/a/asterisk/asterisk_1.4.21.2~dfsg-3+lenny1_powerpc.deb http://security.debian.org/pool/updates/main/a/asterisk/asterisk-h323_1.4.21.2~dfsg-3+lenny1_powerpc.deb http://security.debian.org/pool/updates/main/a/asterisk/asterisk-dbg_1.4.21.2~dfsg-3+lenny1_powerpc.deb sparc (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/a/asterisk/asterisk_1.4.21.2~dfsg-3+lenny1_sparc.deb http://security.debian.org/pool/updates/main/a/asterisk/asterisk-dbg_1.4.21.2~dfsg-3+lenny1_sparc.deb http://security.debian.org/pool/updates/main/a/asterisk/asterisk-h323_1.4.21.2~dfsg-3+lenny1_sparc.deb
Identificadores estándar
Propiedad	Valor
CVE	CVE-2007-2383 CVE-2008-7220 CVE-2008-3903 CVE-2009-4055 CVE-2009-0041 CVE-2009-3727
BID	33174 34353 36924 37153
Recursos adicionales
Debian Security Advisory (DSA-1952-1) http://lists.debian.org/debian-security-announce/2009/msg00276.html