int(2363)

Boletines de Vulnerabilidades


Múltiples vulnerabilidades en asterisk

Clasificación de la vulnerabilidad

Propiedad Valor
Nivel de Confianza Oficial
Impacto Obtener acceso
Dificultad Avanzado
Requerimientos del atacante Acceso remoto sin cuenta a un servicio exotico

Información sobre el sistema

Propiedad Valor
Fabricante afectado GNU/Linux
Software afectado Asterisk <= 1.2.6

Descripción

Se han descubierto múltiples vulnerabilidades en asterisk. Las vulnerabilidades son descritas a continuación:

- CVE-2005-3559: La vulnerabilidad reside en un error al validar la entrada del usuario. Un atacante remoto podría obtener mensajes de voz de otra extensión.

- CVE-2006-1827: La vulnerabilidad reside en un desbordamiento de entero que podría causar un desbordamiento de búfer. Un atacante remoto podría ejecutar código arbitrario.

Solución



Actualización de software

Debian

Debian Linux 3.0
Source
http://security.debian.org/pool/updates/main/a/asterisk/asterisk_0.1.11-3woody1.dsc
http://security.debian.org/pool/updates/main/a/asterisk/asterisk_0.1.11-3woody1.diff.gz
http://security.debian.org/pool/updates/main/a/asterisk/asterisk_0.1.11.orig.tar.gz
Alpha
http://security.debian.org/pool/updates/main/a/asterisk/asterisk_0.1.11-3woody1_alpha.deb
ARM
http://security.debian.org/pool/updates/main/a/asterisk/asterisk_0.1.11-3woody1_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/a/asterisk/asterisk_0.1.11-3woody1_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/a/asterisk/asterisk_0.1.11-3woody1_ia64.deb
HP Precision
http://security.debian.org/pool/updates/main/a/asterisk/asterisk_0.1.11-3woody1_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/a/asterisk/asterisk_0.1.11-3woody1_m68k.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/a/asterisk/asterisk_0.1.11-3woody1_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/a/asterisk/asterisk_0.1.11-3woody1_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/a/asterisk/asterisk_0.1.11-3woody1_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/a/asterisk/asterisk_0.1.11-3woody1_sparc.deb

Debian Linux 3.1
Source
http://security.debian.org/pool/updates/main/a/asterisk/asterisk_1.0.7.dfsg.1-2sarge2.dsc
http://security.debian.org/pool/updates/main/a/asterisk/asterisk_1.0.7.dfsg.1-2sarge2.diff.gz
http://security.debian.org/pool/updates/main/a/asterisk/asterisk_1.0.7.dfsg.1.orig.tar.gz
Architecture independent
http://security.debian.org/pool/updates/main/a/asterisk/asterisk-config_1.0.7.dfsg.1-2sarge2_all.deb
http://security.debian.org/pool/updates/main/a/asterisk/asterisk-dev_1.0.7.dfsg.1-2sarge2_all.deb
http://security.debian.org/pool/updates/main/a/asterisk/asterisk-doc_1.0.7.dfsg.1-2sarge2_all.deb
http://security.debian.org/pool/updates/main/a/asterisk/asterisk-sounds-main_1.0.7.dfsg.1-2sarge2_all.deb
http://security.debian.org/pool/updates/main/a/asterisk/asterisk-web-vmail_1.0.7.dfsg.1-2sarge2_all.deb
Alpha
http://security.debian.org/pool/updates/main/a/asterisk/asterisk_1.0.7.dfsg.1-2sarge2_alpha.deb
http://security.debian.org/pool/updates/main/a/asterisk/asterisk-gtk-console_1.0.7.dfsg.1-2sarge2_alpha.deb
http://security.debian.org/pool/updates/main/a/asterisk/asterisk-h323_1.0.7.dfsg.1-2sarge2_alpha.deb
AMD64
http://security.debian.org/pool/updates/main/a/asterisk/asterisk_1.0.7.dfsg.1-2sarge2_amd64.deb
http://security.debian.org/pool/updates/main/a/asterisk/asterisk-gtk-console_1.0.7.dfsg.1-2sarge2_amd64.deb
http://security.debian.org/pool/updates/main/a/asterisk/asterisk-h323_1.0.7.dfsg.1-2sarge2_amd64.deb
ARM
http://security.debian.org/pool/updates/main/a/asterisk/asterisk_1.0.7.dfsg.1-2sarge2_arm.deb
http://security.debian.org/pool/updates/main/a/asterisk/asterisk-gtk-console_1.0.7.dfsg.1-2sarge2_arm.deb
http://security.debian.org/pool/updates/main/a/asterisk/asterisk-h323_1.0.7.dfsg.1-2sarge2_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/a/asterisk/asterisk_1.0.7.dfsg.1-2sarge2_i386.deb
http://security.debian.org/pool/updates/main/a/asterisk/asterisk-gtk-console_1.0.7.dfsg.1-2sarge2_i386.deb
http://security.debian.org/pool/updates/main/a/asterisk/asterisk-h323_1.0.7.dfsg.1-2sarge2_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/a/asterisk/asterisk_1.0.7.dfsg.1-2sarge2_ia64.deb
http://security.debian.org/pool/updates/main/a/asterisk/asterisk-gtk-console_1.0.7.dfsg.1-2sarge2_ia64.deb
http://security.debian.org/pool/updates/main/a/asterisk/asterisk-h323_1.0.7.dfsg.1-2sarge2_ia64.deb
HP Precision
http://security.debian.org/pool/updates/main/a/asterisk/asterisk_1.0.7.dfsg.1-2sarge2_hppa.deb
http://security.debian.org/pool/updates/main/a/asterisk/asterisk-gtk-console_1.0.7.dfsg.1-2sarge2_hppa.deb
http://security.debian.org/pool/updates/main/a/asterisk/asterisk-h323_1.0.7.dfsg.1-2sarge2_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/a/asterisk/asterisk_1.0.7.dfsg.1-2sarge2_m68k.deb
http://security.debian.org/pool/updates/main/a/asterisk/asterisk-gtk-console_1.0.7.dfsg.1-2sarge2_m68k.deb
http://security.debian.org/pool/updates/main/a/asterisk/asterisk-h323_1.0.7.dfsg.1-2sarge2_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/a/asterisk/asterisk_1.0.7.dfsg.1-2sarge2_mips.deb
http://security.debian.org/pool/updates/main/a/asterisk/asterisk-gtk-console_1.0.7.dfsg.1-2sarge2_mips.deb
http://security.debian.org/pool/updates/main/a/asterisk/asterisk-h323_1.0.7.dfsg.1-2sarge2_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/a/asterisk/asterisk_1.0.7.dfsg.1-2sarge2_mipsel.deb
http://security.debian.org/pool/updates/main/a/asterisk/asterisk-gtk-console_1.0.7.dfsg.1-2sarge2_mipsel.deb
http://security.debian.org/pool/updates/main/a/asterisk/asterisk-h323_1.0.7.dfsg.1-2sarge2_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/a/asterisk/asterisk_1.0.7.dfsg.1-2sarge2_powerpc.deb
http://security.debian.org/pool/updates/main/a/asterisk/asterisk-gtk-console_1.0.7.dfsg.1-2sarge2_powerpc.deb
http://security.debian.org/pool/updates/main/a/asterisk/asterisk-h323_1.0.7.dfsg.1-2sarge2_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/a/asterisk/asterisk_1.0.7.dfsg.1-2sarge2_s390.deb
http://security.debian.org/pool/updates/main/a/asterisk/asterisk-gtk-console_1.0.7.dfsg.1-2sarge2_s390.deb
http://security.debian.org/pool/updates/main/a/asterisk/asterisk-h323_1.0.7.dfsg.1-2sarge2_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/a/asterisk/asterisk_1.0.7.dfsg.1-2sarge2_sparc.deb
http://security.debian.org/pool/updates/main/a/asterisk/asterisk-gtk-console_1.0.7.dfsg.1-2sarge2_sparc.deb
http://security.debian.org/pool/updates/main/a/asterisk/asterisk-h323_1.0.7.dfsg.1-2sarge2_sparc.deb

Suse Linux
Las actualizaciones pueden descargarse mediante YAST o del servidor FTP oficial de Suse Linux

Identificadores estándar

Propiedad Valor
CVE CVE-2005-3559
CVE-2006-1827
BID 17561
15336

Recursos adicionales

Debian Security Advisory (DSA 1048-1)
http://lists.debian.org/debian-security-announce/debian-security-announce-2006/msg00133.html

SUSE Security Advisory (SUSE-SR:2006:009)
http://www.novell.com/linux/security/advisories/2006_04_28.html

Histórico de versiones

Versión Comentario Fecha
1.0 Aviso emitido 2006-05-02

Miembros de

Ministerio de Defensa
CNI
CCN
CCN-CERT