int(4318)

Boletines de Vulnerabilidades

Múltiples vulnerabilidades en Gnu Vim

Clasificación de la vulnerabilidad
Propiedad Valor
Nivel de Confianza Oficial
Impacto Obtener acceso
Dificultad Principiante
Requerimientos del atacante Acceso remoto sin cuenta a un servicio estandar

Información sobre el sistema
Propiedad Valor
Fabricante afectado GNU/Linux
Software afectado Gnu Vim <= 7.1.314
Gnu Vim <= 6.4

Descripción
Se han descubierto múltiples vulnerabilidades en Gnu Vim 6 y 7. Las vulnerabilidades son descritas a continuación:

- CVE-2008-2712: La vulnerabilidad reside en un error en los scripts de Vim que no verifican correctamente las entradas de datos antes de invocar al ejecutable. Un atacante remoto asistido por el usuario podría ejecutar comandos arbitrarios mediante el uso de los plugins "filetype.vim", "zipplugin", "xpm.vim", "gzip_vim" y "netrw".

- CVE-2008-3074: La vulnerabilidad reside en un error en "tar.vim", el plugin que maneja la navegación por archivos TAR. Un atacante remoto asistido por el usuario podría ejecutar código arbitrario mediante un fichero ".tar" especialmente diseñado.

- CVE-2008-3075: La vulnerabilidad reside en un error en "zip.vim", el plugin que maneja la navegación por archivos ZIP. Un atacante remoto asistido por el usuario podría ejecutar código arbitrario mediante un fichero ".zip" especialmente diseñado.

- CVE-2008-3076: La vulnerabilidad reside en un error en "netrw.vim", el plugin que maneja la navegación de archivos a través de la red. Un atacante remoto podría ejecutar código arbitrario mediante un fichero o un directorio especialmente diseñados que sean abiertos usando el plugin "netrw".

Exploit público disponible.

- CVE-2008-4101: La vulnerabilidad reside en un error en el escape de caracteres. Un atacante remoto asistido por el usuario podría ejecutar comandos shell arbitrarios introduciendo un argumento después de "Ctrl-" o bien mediante la secuencia "g]".

Solución


Actualización de software

Red Hat (RHSA-2008:0580-18)
Red Hat Enterprise Linux (v. 5 servidor)
Red Hat Enterprise Linux Desktop (v. 5 cliente)
https://rhn.redhat.com/

Red Hat (RHSA-2008:0617-15)
Red Hat Desktop (v. 3)
Red Hat Desktop (v. 4)
Red Hat Enterprise Linux AS (v. 3)
Red Hat Enterprise Linux AS (v. 4)
Red Hat Enterprise Linux ES (v. 3)
Red Hat Enterprise Linux ES (v. 4)
Red Hat Enterprise Linux WS (v. 3)
Red Hat Enterprise Linux WS (v. 4)
https://rhn.redhat.com/

Red Hat (RHSA-2008:0618-8)
Red Hat Enterprise Linux AS (v. 2.1)
Red Hat Enterprise Linux ES (v. 2.1)
Red Hat Enterprise Linux WS (v. 2.1)
Red Hat Linux Advanced Workstation 2.1 para Itanium Processor
https://rhn.redhat.com/

Debian (DSA-1733-1)

Debian Linux 4.0
Source
http://security.debian.org/pool/updates/main/v/vim/vim_7.0.orig.tar.gz
http://security.debian.org/pool/updates/main/v/vim/vim_7.0-122+1etch5.diff.gz
http://security.debian.org/pool/updates/main/v/vim/vim_7.0-122+1etch5.dsc
Arquitectura independiente:
http://security.debian.org/pool/updates/main/v/vim/vim-gui-common_7.0-122+1etch5_all.deb
http://security.debian.org/pool/updates/main/v/vim/vim-runtime_7.0-122+1etch5_all.deb
http://security.debian.org/pool/updates/main/v/vim/vim-doc_7.0-122+1etch5_all.deb
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/v/vim/vim-gnome_7.0-122+1etch5_alpha.deb
http://security.debian.org/pool/updates/main/v/vim/vim-full_7.0-122+1etch5_alpha.deb
http://security.debian.org/pool/updates/main/v/vim/vim_7.0-122+1etch5_alpha.deb
http://security.debian.org/pool/updates/main/v/vim/vim-common_7.0-122+1etch5_alpha.deb
http://security.debian.org/pool/updates/main/v/vim/vim-lesstif_7.0-122+1etch5_alpha.deb
http://security.debian.org/pool/updates/main/v/vim/vim-tcl_7.0-122+1etch5_alpha.deb
http://security.debian.org/pool/updates/main/v/vim/vim-python_7.0-122+1etch5_alpha.deb
http://security.debian.org/pool/updates/main/v/vim/vim-tiny_7.0-122+1etch5_alpha.deb
http://security.debian.org/pool/updates/main/v/vim/vim-gtk_7.0-122+1etch5_alpha.deb
http://security.debian.org/pool/updates/main/v/vim/vim-ruby_7.0-122+1etch5_alpha.deb
http://security.debian.org/pool/updates/main/v/vim/vim-perl_7.0-122+1etch5_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/v/vim/vim-gtk_7.0-122+1etch5_amd64.deb
http://security.debian.org/pool/updates/main/v/vim/vim-python_7.0-122+1etch5_amd64.deb
http://security.debian.org/pool/updates/main/v/vim/vim-tiny_7.0-122+1etch5_amd64.deb
http://security.debian.org/pool/updates/main/v/vim/vim-ruby_7.0-122+1etch5_amd64.deb
http://security.debian.org/pool/updates/main/v/vim/vim-perl_7.0-122+1etch5_amd64.deb
http://security.debian.org/pool/updates/main/v/vim/vim-lesstif_7.0-122+1etch5_amd64.deb
http://security.debian.org/pool/updates/main/v/vim/vim_7.0-122+1etch5_amd64.deb
http://security.debian.org/pool/updates/main/v/vim/vim-gnome_7.0-122+1etch5_amd64.deb
http://security.debian.org/pool/updates/main/v/vim/vim-common_7.0-122+1etch5_amd64.deb
http://security.debian.org/pool/updates/main/v/vim/vim-full_7.0-122+1etch5_amd64.deb
http://security.debian.org/pool/updates/main/v/vim/vim-tcl_7.0-122+1etch5_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/v/vim/vim-gnome_7.0-122+1etch5_arm.deb
http://security.debian.org/pool/updates/main/v/vim/vim-full_7.0-122+1etch5_arm.deb
http://security.debian.org/pool/updates/main/v/vim/vim-common_7.0-122+1etch5_arm.deb
http://security.debian.org/pool/updates/main/v/vim/vim-perl_7.0-122+1etch5_arm.deb
http://security.debian.org/pool/updates/main/v/vim/vim-ruby_7.0-122+1etch5_arm.deb
http://security.debian.org/pool/updates/main/v/vim/vim-lesstif_7.0-122+1etch5_arm.deb
http://security.debian.org/pool/updates/main/v/vim/vim-tiny_7.0-122+1etch5_arm.deb
http://security.debian.org/pool/updates/main/v/vim/vim-python_7.0-122+1etch5_arm.deb
http://security.debian.org/pool/updates/main/v/vim/vim-tcl_7.0-122+1etch5_arm.deb
http://security.debian.org/pool/updates/main/v/vim/vim-gtk_7.0-122+1etch5_arm.deb
http://security.debian.org/pool/updates/main/v/vim/vim_7.0-122+1etch5_arm.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/v/vim/vim-python_7.0-122+1etch5_i386.deb
http://security.debian.org/pool/updates/main/v/vim/vim-common_7.0-122+1etch5_i386.deb
http://security.debian.org/pool/updates/main/v/vim/vim-tiny_7.0-122+1etch5_i386.deb
http://security.debian.org/pool/updates/main/v/vim/vim-full_7.0-122+1etch5_i386.deb
http://security.debian.org/pool/updates/main/v/vim/vim-ruby_7.0-122+1etch5_i386.deb
http://security.debian.org/pool/updates/main/v/vim/vim-gtk_7.0-122+1etch5_i386.deb
http://security.debian.org/pool/updates/main/v/vim/vim-gnome_7.0-122+1etch5_i386.deb
http://security.debian.org/pool/updates/main/v/vim/vim-tcl_7.0-122+1etch5_i386.deb
http://security.debian.org/pool/updates/main/v/vim/vim-lesstif_7.0-122+1etch5_i386.deb
http://security.debian.org/pool/updates/main/v/vim/vim_7.0-122+1etch5_i386.deb
http://security.debian.org/pool/updates/main/v/vim/vim-perl_7.0-122+1etch5_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/v/vim/vim-perl_7.0-122+1etch5_ia64.deb
http://security.debian.org/pool/updates/main/v/vim/vim-lesstif_7.0-122+1etch5_ia64.deb
http://security.debian.org/pool/updates/main/v/vim/vim-gnome_7.0-122+1etch5_ia64.deb
http://security.debian.org/pool/updates/main/v/vim/vim-tcl_7.0-122+1etch5_ia64.deb
http://security.debian.org/pool/updates/main/v/vim/vim-ruby_7.0-122+1etch5_ia64.deb
http://security.debian.org/pool/updates/main/v/vim/vim-gtk_7.0-122+1etch5_ia64.deb
http://security.debian.org/pool/updates/main/v/vim/vim_7.0-122+1etch5_ia64.deb
http://security.debian.org/pool/updates/main/v/vim/vim-full_7.0-122+1etch5_ia64.deb
http://security.debian.org/pool/updates/main/v/vim/vim-tiny_7.0-122+1etch5_ia64.deb
http://security.debian.org/pool/updates/main/v/vim/vim-python_7.0-122+1etch5_ia64.deb
http://security.debian.org/pool/updates/main/v/vim/vim-common_7.0-122+1etch5_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/v/vim/vim-full_7.0-122+1etch5_mips.deb
http://security.debian.org/pool/updates/main/v/vim/vim-gnome_7.0-122+1etch5_mips.deb
http://security.debian.org/pool/updates/main/v/vim/vim-common_7.0-122+1etch5_mips.deb
http://security.debian.org/pool/updates/main/v/vim/vim-lesstif_7.0-122+1etch5_mips.deb
http://security.debian.org/pool/updates/main/v/vim/vim-ruby_7.0-122+1etch5_mips.deb
http://security.debian.org/pool/updates/main/v/vim/vim-perl_7.0-122+1etch5_mips.deb
http://security.debian.org/pool/updates/main/v/vim/vim-tiny_7.0-122+1etch5_mips.deb
http://security.debian.org/pool/updates/main/v/vim/vim-python_7.0-122+1etch5_mips.deb
http://security.debian.org/pool/updates/main/v/vim/vim-tcl_7.0-122+1etch5_mips.deb
http://security.debian.org/pool/updates/main/v/vim/vim-gtk_7.0-122+1etch5_mips.deb
http://security.debian.org/pool/updates/main/v/vim/vim_7.0-122+1etch5_mips.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/v/vim/vim_7.0-122+1etch5_mipsel.deb
http://security.debian.org/pool/updates/main/v/vim/vim-python_7.0-122+1etch5_mipsel.deb
http://security.debian.org/pool/updates/main/v/vim/vim-gtk_7.0-122+1etch5_mipsel.deb
http://security.debian.org/pool/updates/main/v/vim/vim-tiny_7.0-122+1etch5_mipsel.deb
http://security.debian.org/pool/updates/main/v/vim/vim-full_7.0-122+1etch5_mipsel.deb
http://security.debian.org/pool/updates/main/v/vim/vim-common_7.0-122+1etch5_mipsel.deb
http://security.debian.org/pool/updates/main/v/vim/vim-perl_7.0-122+1etch5_mipsel.deb
http://security.debian.org/pool/updates/main/v/vim/vim-gnome_7.0-122+1etch5_mipsel.deb
http://security.debian.org/pool/updates/main/v/vim/vim-tcl_7.0-122+1etch5_mipsel.deb
http://security.debian.org/pool/updates/main/v/vim/vim-ruby_7.0-122+1etch5_mipsel.deb
http://security.debian.org/pool/updates/main/v/vim/vim-lesstif_7.0-122+1etch5_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/v/vim/vim-perl_7.0-122+1etch5_powerpc.deb
http://security.debian.org/pool/updates/main/v/vim/vim-full_7.0-122+1etch5_powerpc.deb
http://security.debian.org/pool/updates/main/v/vim/vim-tiny_7.0-122+1etch5_powerpc.deb
http://security.debian.org/pool/updates/main/v/vim/vim-gtk_7.0-122+1etch5_powerpc.deb
http://security.debian.org/pool/updates/main/v/vim/vim_7.0-122+1etch5_powerpc.deb
http://security.debian.org/pool/updates/main/v/vim/vim-python_7.0-122+1etch5_powerpc.deb
http://security.debian.org/pool/updates/main/v/vim/vim-lesstif_7.0-122+1etch5_powerpc.deb
http://security.debian.org/pool/updates/main/v/vim/vim-ruby_7.0-122+1etch5_powerpc.deb
http://security.debian.org/pool/updates/main/v/vim/vim-tcl_7.0-122+1etch5_powerpc.deb
http://security.debian.org/pool/updates/main/v/vim/vim-common_7.0-122+1etch5_powerpc.deb
http://security.debian.org/pool/updates/main/v/vim/vim-gnome_7.0-122+1etch5_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/v/vim/vim-perl_7.0-122+1etch5_s390.deb
http://security.debian.org/pool/updates/main/v/vim/vim-python_7.0-122+1etch5_s390.deb
http://security.debian.org/pool/updates/main/v/vim/vim-full_7.0-122+1etch5_s390.deb
http://security.debian.org/pool/updates/main/v/vim/vim_7.0-122+1etch5_s390.deb
http://security.debian.org/pool/updates/main/v/vim/vim-lesstif_7.0-122+1etch5_s390.deb
http://security.debian.org/pool/updates/main/v/vim/vim-gnome_7.0-122+1etch5_s390.deb
http://security.debian.org/pool/updates/main/v/vim/vim-tcl_7.0-122+1etch5_s390.deb
http://security.debian.org/pool/updates/main/v/vim/vim-gtk_7.0-122+1etch5_s390.deb
http://security.debian.org/pool/updates/main/v/vim/vim-tiny_7.0-122+1etch5_s390.deb
http://security.debian.org/pool/updates/main/v/vim/vim-common_7.0-122+1etch5_s390.deb
http://security.debian.org/pool/updates/main/v/vim/vim-ruby_7.0-122+1etch5_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/v/vim/vim-tcl_7.0-122+1etch5_sparc.deb
http://security.debian.org/pool/updates/main/v/vim/vim-tiny_7.0-122+1etch5_sparc.deb
http://security.debian.org/pool/updates/main/v/vim/vim-lesstif_7.0-122+1etch5_sparc.deb
http://security.debian.org/pool/updates/main/v/vim/vim-python_7.0-122+1etch5_sparc.deb
http://security.debian.org/pool/updates/main/v/vim/vim-ruby_7.0-122+1etch5_sparc.deb
http://security.debian.org/pool/updates/main/v/vim/vim-perl_7.0-122+1etch5_sparc.deb
http://security.debian.org/pool/updates/main/v/vim/vim-gtk_7.0-122+1etch5_sparc.deb
http://security.debian.org/pool/updates/main/v/vim/vim-common_7.0-122+1etch5_sparc.deb
http://security.debian.org/pool/updates/main/v/vim/vim-gnome_7.0-122+1etch5_sparc.deb
http://security.debian.org/pool/updates/main/v/vim/vim_7.0-122+1etch5_sparc.deb
http://security.debian.org/pool/updates/main/v/vim/vim-full_7.0-122+1etch5_sparc.deb

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

Identificadores estándar
Propiedad Valor
CVE CVE-2008-2712
CVE-2008-3074
CVE-2008-3075
CVE-2008-3076
CVE-2008-4101
BID 29715
31681
32462
32463
30115

Recursos adicionales
Red Hat Security Advisory (RHSA-2008:0580-18)
https://rhn.redhat.com/errata/RHSA-2008-0580.html

Red Hat Security Advisory (RHSA-2008:0617-15)
https://rhn.redhat.com/errata/RHSA-2008-0617.html

Red Hat Security Advisory (RHSA-2008:0618-8)
https://rhn.redhat.com/errata/RHSA-2008-0618.html

Debian Security Advisory (DSA-1733-1)
http://lists.debian.org/debian-security-announce/2009/msg00043.html

SUSE Security Advisory (SUSE-SR:2009:007)
http://www.novell.com/linux/security/advisories/2009_7_sr.html

Histórico de versiones
Versión Comentario Fecha
1.0 Aviso emitido 2008-11-27
1.1 Aviso emitido por Debian (DSA-1733-1) 2009-03-04
1.2 Aviso emitido por Suse (SUSE-SR:2009:007) 2009-03-25

Miembros de

CERT
FIRST
TF-CSIRT
EGC Group
UE
Red Nacional de SOC
Foro Nacional de Ciberseguridad
CSIRT.es
Ministerio de Defensa
CNI
CCN
CCN-CERT