int(1219)

Boletines de Vulnerabilidades


Denegación de servicio en ethereal

Clasificación de la vulnerabilidad

Propiedad Valor
Nivel de Confianza Oficial
Impacto Denegación de Servicio
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 ethereal

Descripción

Se han descubierto una serie de vulnerabilidades en Ethereal, que podrían ser explotadas para provocar la caída de este programa.

Las vulnerabilidades consisten en el filtrado incorrecto de distintos tipos de tráfico. Podrían ser aprovechadas por un atacante que hiciera llegar hasta Ethereal algunos paquetes especialmente diseñados, causando la caída del programa.

Solución



Actualización de software

Debian Linux (CAN-2004-1142)

Debian Linux 3.0
Source:
http://security.debian.org/pool/updates/main/e/ethereal/ethereal_0.9.4-1woody9.dsc
http://security.debian.org/pool/updates/main/e/ethereal/ethereal_0.9.4-1woody9.diff.gz
http://security.debian.org/pool/updates/main/e/ethereal/ethereal_0.9.4.orig.tar.gz
Arquitectura Alpha:
http://security.debian.org/pool/updates/main/e/ethereal/ethereal_0.9.4-1woody9_alpha.deb
http://security.debian.org/pool/updates/main/e/ethereal/ethereal-common_0.9.4-1woody9_alpha.deb
http://security.debian.org/pool/updates/main/e/ethereal/ethereal-dev_0.9.4-1woody9_alpha.deb
http://security.debian.org/pool/updates/main/e/ethereal/tethereal_0.9.4-1woody9_alpha.deb
Arquitectura ARM:
http://security.debian.org/pool/updates/main/e/ethereal/ethereal_0.9.4-1woody9_arm.deb
http://security.debian.org/pool/updates/main/e/ethereal/ethereal-common_0.9.4-1woody9_arm.deb
http://security.debian.org/pool/updates/main/e/ethereal/ethereal-dev_0.9.4-1woody9_arm.deb
http://security.debian.org/pool/updates/main/e/ethereal/tethereal_0.9.4-1woody9_arm.deb
Arquitectura Intel IA-32:
http://security.debian.org/pool/updates/main/e/ethereal/ethereal_0.9.4-1woody9_i386.deb
http://security.debian.org/pool/updates/main/e/ethereal/ethereal-common_0.9.4-1woody9_i386.deb
http://security.debian.org/pool/updates/main/e/ethereal/ethereal-dev_0.9.4-1woody9_i386.deb
http://security.debian.org/pool/updates/main/e/ethereal/tethereal_0.9.4-1woody9_i386.deb
Arquitectura Intel IA-64:
http://security.debian.org/pool/updates/main/e/ethereal/ethereal_0.9.4-1woody9_ia64.deb
http://security.debian.org/pool/updates/main/e/ethereal/ethereal-common_0.9.4-1woody9_ia64.deb
http://security.debian.org/pool/updates/main/e/ethereal/ethereal-dev_0.9.4-1woody9_ia64.deb
http://security.debian.org/pool/updates/main/e/ethereal/tethereal_0.9.4-1woody9_ia64.deb
Arquitectura HP Precision:
http://security.debian.org/pool/updates/main/e/ethereal/ethereal_0.9.4-1woody9_hppa.deb
http://security.debian.org/pool/updates/main/e/ethereal/ethereal-common_0.9.4-1woody9_hppa.deb
http://security.debian.org/pool/updates/main/e/ethereal/ethereal-dev_0.9.4-1woody9_hppa.deb
http://security.debian.org/pool/updates/main/e/ethereal/tethereal_0.9.4-1woody9_hppa.deb
Arquitectura Motorola 680x0:
http://security.debian.org/pool/updates/main/e/ethereal/ethereal_0.9.4-1woody9_m68k.deb
http://security.debian.org/pool/updates/main/e/ethereal/ethereal-common_0.9.4-1woody9_m68k.deb
http://security.debian.org/pool/updates/main/e/ethereal/ethereal-dev_0.9.4-1woody9_m68k.deb
http://security.debian.org/pool/updates/main/e/ethereal/tethereal_0.9.4-1woody9_m68k.deb
Arquitectura Big endian MIPS:
http://security.debian.org/pool/updates/main/e/ethereal/ethereal_0.9.4-1woody9_mips.deb
http://security.debian.org/pool/updates/main/e/ethereal/ethereal-common_0.9.4-1woody9_mips.deb
http://security.debian.org/pool/updates/main/e/ethereal/ethereal-dev_0.9.4-1woody9_mips.deb
http://security.debian.org/pool/updates/main/e/ethereal/tethereal_0.9.4-1woody9_mips.deb
Arquitectura Little endian MIPS:
http://security.debian.org/pool/updates/main/e/ethereal/ethereal_0.9.4-1woody9_mipsel.deb
http://security.debian.org/pool/updates/main/e/ethereal/ethereal-common_0.9.4-1woody9_mipsel.deb
http://security.debian.org/pool/updates/main/e/ethereal/ethereal-dev_0.9.4-1woody9_mipsel.deb
http://security.debian.org/pool/updates/main/e/ethereal/tethereal_0.9.4-1woody9_mipsel.deb
Arquitectura PowerPC:
http://security.debian.org/pool/updates/main/e/ethereal/ethereal_0.9.4-1woody9_powerpc.deb
http://security.debian.org/pool/updates/main/e/ethereal/ethereal-common_0.9.4-1woody9_powerpc.deb
http://security.debian.org/pool/updates/main/e/ethereal/ethereal-dev_0.9.4-1woody9_powerpc.deb
http://security.debian.org/pool/updates/main/e/ethereal/tethereal_0.9.4-1woody9_powerpc.deb
Arquitectura IBM S/390:
http://security.debian.org/pool/updates/main/e/ethereal/ethereal_0.9.4-1woody9_s390.deb
http://security.debian.org/pool/updates/main/e/ethereal/ethereal-common_0.9.4-1woody9_s390.deb
http://security.debian.org/pool/updates/main/e/ethereal/ethereal-dev_0.9.4-1woody9_s390.deb
http://security.debian.org/pool/updates/main/e/ethereal/tethereal_0.9.4-1woody9_s390.deb
Arquitectura Sun Sparc:
http://security.debian.org/pool/updates/main/e/ethereal/ethereal_0.9.4-1woody9_sparc.deb
http://security.debian.org/pool/updates/main/e/ethereal/ethereal-common_0.9.4-1woody9_sparc.deb
http://security.debian.org/pool/updates/main/e/ethereal/ethereal-dev_0.9.4-1woody9_sparc.deb
http://security.debian.org/pool/updates/main/e/ethereal/tethereal_0.9.4-1woody9_sparc.deb

Mandrake Linux
Mandrake Linux 10.0
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/10.0/RPMS/ethereal-0.10.8-0.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/10.0/SRPMS/ethereal-0.10.8-0.1.100mdk.src.rpm
Mandrake Linux 10.0/AMD64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/amd64/10.0/RPMS/ethereal-0.10.8-0.1.100mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/amd64/10.0/SRPMS/ethereal-0.10.8-0.1.100mdk.src.rpm
Mandrake Linux 10.1
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/10.1/RPMS/ethereal-0.10.8-0.1.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/10.1/RPMS/ethereal-tools-0.10.8-0.1.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/10.1/RPMS/libethereal0-0.10.8-0.1.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/10.1/RPMS/tethereal-0.10.8-0.1.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/10.1/SRPMS/ethereal-0.10.8-0.1.101mdk.src.rpm
Mandrake Linux 10.1/X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/x86_64/10.1/RPMS/ethereal-0.10.8-0.1.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/x86_64/10.1/RPMS/ethereal-tools-0.10.8-0.1.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/x86_64/10.1/RPMS/lib64ethereal0-0.10.8-0.1.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/x86_64/10.1/RPMS/tethereal-0.10.8-0.1.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/x86_64/10.1/SRPMS/ethereal-0.10.8-0.1.101mdk.src.rpm

Red Hat Linux

Red Hat Desktop (v. 3)
SRPMS
ethereal-0.10.9-1.EL3.1.src.rpm
IA-32
ethereal-0.10.9-1.EL3.1.i386.rpm
ethereal-gnome-0.10.9-1.EL3.1.i386.rpm
x86_64
ethereal-0.10.9-1.EL3.1.x86_64.rpm
ethereal-gnome-0.10.9-1.EL3.1.x86_64.rpm
https://rhn.redhat.com/

Red Hat Enterprise Linux AS (v. 2.1)
SRPMS
ethereal-0.10.9-1.AS21.1.src.rpm
IA-32
ethereal-0.10.9-1.AS21.1.i386.rpm
ethereal-gnome-0.10.9-1.AS21.1.i386.rpm
IA-64
ethereal-0.10.9-1.AS21.1.ia64.rpm
ethereal-gnome-0.10.9-1.AS21.1.ia64.rpm
https://rhn.redhat.com/

Red Hat Enterprise Linux AS (v. 3)
SRPMS
ethereal-0.10.9-1.EL3.1.src.rpm
IA-32
ethereal-0.10.9-1.EL3.1.i386.rpm
ethereal-gnome-0.10.9-1.EL3.1.i386.rpm
IA-64
ethereal-0.10.9-1.EL3.1.ia64.rpm
ethereal-gnome-0.10.9-1.EL3.1.ia64.rpm
PPC
ethereal-0.10.9-1.EL3.1.ppc.rpm
ethereal-gnome-0.10.9-1.EL3.1.ppc.rpm
s390
ethereal-0.10.9-1.EL3.1.s390.rpm
ethereal-gnome-0.10.9-1.EL3.1.s390.rpm
s390x
ethereal-0.10.9-1.EL3.1.s390x.rpm
ethereal-gnome-0.10.9-1.EL3.1.s390x.rpm
x86_64
ethereal-0.10.9-1.EL3.1.x86_64.rpm
ethereal-gnome-0.10.9-1.EL3.1.x86_64.rpm
https://rhn.redhat.com/

Red Hat Enterprise Linux ES (v. 2.1)
SRPMS
ethereal-0.10.9-1.AS21.1.src.rpm
IA-32
ethereal-0.10.9-1.AS21.1.i386.rpm
ethereal-gnome-0.10.9-1.AS21.1.i386.rpm
https://rhn.redhat.com/

Red Hat Enterprise Linux ES (v. 3)
SRPMS
ethereal-0.10.9-1.EL3.1.src.rpm
IA-32
ethereal-0.10.9-1.EL3.1.i386.rpm
ethereal-gnome-0.10.9-1.EL3.1.i386.rpm
IA-64
ethereal-0.10.9-1.EL3.1.ia64.rpm
ethereal-gnome-0.10.9-1.EL3.1.ia64.rpm
x86_64
ethereal-0.10.9-1.EL3.1.x86_64.rpm
ethereal-gnome-0.10.9-1.EL3.1.x86_64.rpm
https://rhn.redhat.com/

Red Hat Enterprise Linux WS (v. 2.1)
SRPMS
ethereal-0.10.9-1.AS21.1.src.rpm
IA-32
ethereal-0.10.9-1.AS21.1.i386.rpm
ethereal-gnome-0.10.9-1.AS21.1.i386.rpm
https://rhn.redhat.com/

Red Hat Enterprise Linux WS (v. 3)
SRPMS
ethereal-0.10.9-1.EL3.1.src.rpm
IA-32
ethereal-0.10.9-1.EL3.1.i386.rpm
ethereal-gnome-0.10.9-1.EL3.1.i386.rpm
IA-64
ethereal-0.10.9-1.EL3.1.ia64.rpm
ethereal-gnome-0.10.9-1.EL3.1.ia64.rpm
x86_64
ethereal-0.10.9-1.EL3.1.x86_64.rpm
ethereal-gnome-0.10.9-1.EL3.1.x86_64.rpm
https://rhn.redhat.com/

Red Hat Linux Advanced Workstation 2.1 Itanium Processor
SRPMS
ethereal-0.10.9-1.AS21.1.src.rpm
IA-64
ethereal-0.10.9-1.AS21.1.ia64.rpm
ethereal-gnome-0.10.9-1.AS21.1.ia64.rpm
https://rhn.redhat.com/

SUSE Linux
Distribuciones basadas en SUSE Linux - Actualizar mediante YaST Online Update

Red Hat Linux
Red Hat Desktop (v. 4)
Red Hat Enterprise Linux AS (v. 4)
Red Hat Enterprise Linux ES (v. 4)
Red Hat Enterprise Linux WS (v. 4)
https://rhn.redhat.com/

Identificadores estándar

Propiedad Valor
CVE CAN-2004-1139
CAN-2004-1140
CAN-2004-1141
CAN-2004-1142
BID

Recursos adicionales

Mandrakesoft Security Advisory MDKSA-2004:152
http://www.mandrakesoft.com/security/advisories?name=MDKSA-2004:152

Debian Security Advisory DSA 613
http://www.debian.org/security/2004/dsa-613

Red Hat Security Advisory RHSA-2005:011-11
https://rhn.redhat.com/errata/RHSA-2005-011.html

SUSE Security Summary Report SUSE-SR:2005:003
http://www.novell.com/linux/security/advisories/2005_03_sr.html

Red Hat Security Advisory RHSA-2005:037-11
https://rhn.redhat.com/errata/RHSA-2005-037.html

Histórico de versiones

Versión Comentario Fecha
1.0 Aviso emitido 2004-12-21
1.1 Aviso emitido por Red Hat (RHSA-2005:011-11) 2005-02-03
1.2 Aviso emitido por SUSE (SUSE-SR:2005:003) 2005-02-07
1.3 Aviso emitido por Red Hat (RHSA-2005:037-11) 2005-02-16

Miembros de

Ministerio de Defensa
CNI
CCN
CCN-CERT