int(2476)

Boletines de Vulnerabilidades


Ejecución remota de código en wv2

Clasificación de la vulnerabilidad

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

Información sobre el sistema

Propiedad Valor
Fabricante afectado GNU/Linux
Software afectado wv2

Descripción

Se ha descubierto una vulnerabilidad en wv2 versión anterior a 0.2.2. La vulnerabilidad reside en un error de desbordamiento de entero.

Un atacante remoto podría ejecutar código arbitrario mediante un fichero Word especialmente diseñado.

Solución



Actualización de software

Debian

Debian Linux 3.1
Source
http://security.debian.org/pool/updates/main/w/wv2/wv2_0.2.2-1sarge1.dsc
http://security.debian.org/pool/updates/main/w/wv2/wv2_0.2.2-1sarge1.diff.gz
http://security.debian.org/pool/updates/main/w/wv2/wv2_0.2.2.orig.tar.gz
Alpha
http://security.debian.org/pool/updates/main/w/wv2/libwv2-1_0.2.2-1sarge1_alpha.deb
http://security.debian.org/pool/updates/main/w/wv2/libwv2-dev_0.2.2-1sarge1_alpha.deb
AMD64
http://security.debian.org/pool/updates/main/w/wv2/libwv2-1_0.2.2-1sarge1_amd64.deb
http://security.debian.org/pool/updates/main/w/wv2/libwv2-dev_0.2.2-1sarge1_amd64.deb
ARM
http://security.debian.org/pool/updates/main/w/wv2/libwv2-1_0.2.2-1sarge1_arm.deb
http://security.debian.org/pool/updates/main/w/wv2/libwv2-dev_0.2.2-1sarge1_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/w/wv2/libwv2-1_0.2.2-1sarge1_i386.deb
http://security.debian.org/pool/updates/main/w/wv2/libwv2-dev_0.2.2-1sarge1_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/w/wv2/libwv2-1_0.2.2-1sarge1_ia64.deb
http://security.debian.org/pool/updates/main/w/wv2/libwv2-dev_0.2.2-1sarge1_ia64.deb
HP Precision
http://security.debian.org/pool/updates/main/w/wv2/libwv2-1_0.2.2-1sarge1_hppa.deb
http://security.debian.org/pool/updates/main/w/wv2/libwv2-dev_0.2.2-1sarge1_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/w/wv2/libwv2-1_0.2.2-1sarge1_m68k.deb
http://security.debian.org/pool/updates/main/w/wv2/libwv2-dev_0.2.2-1sarge1_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/w/wv2/libwv2-1_0.2.2-1sarge1_mips.deb
http://security.debian.org/pool/updates/main/w/wv2/libwv2-dev_0.2.2-1sarge1_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/w/wv2/libwv2-1_0.2.2-1sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/w/wv2/libwv2-dev_0.2.2-1sarge1_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/w/wv2/libwv2-1_0.2.2-1sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/w/wv2/libwv2-dev_0.2.2-1sarge1_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/w/wv2/libwv2-1_0.2.2-1sarge1_s390.deb
http://security.debian.org/pool/updates/main/w/wv2/libwv2-dev_0.2.2-1sarge1_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/w/wv2/libwv2-1_0.2.2-1sarge1_sparc.deb
http://security.debian.org/pool/updates/main/w/wv2/libwv2-dev_0.2.2-1sarge1_sparc.deb

Mandriva

Corporate Server 3.0
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/libwv2_1-0.2.1-1.1.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/libwv2_1-devel-0.2.1-1.1.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/wv2-0.2.1-1.1.C30mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/lib64wv2_1-0.2.1-1.1.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/lib64wv2_1-devel-0.2.1-1.1.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/SRPMS/wv2-0.2.1-1.1.C30mdk.src.rpm

Mandrivalinux 2006
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/libwv2_1-0.2.2-3.1.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/libwv2_1-devel-0.2.2-3.1.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/SRPMS/wv2-0.2.2-3.1.20060mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/lib64wv2_1-0.2.2-3.1.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/lib64wv2_1-devel-0.2.2-3.1.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/SRPMS/wv2-0.2.2-3.1.20060mdk.src.rpm

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

Identificadores estándar

Propiedad Valor
CVE CVE-2006-2197
BID

Recursos adicionales

Debian Security Advisory (DSA 1100-1)
http://lists.debian.org/debian-security-announce/debian-security-announce-2006/msg00186.html

Mandriva Security Advisory (MDKSA-2006:109)
http://www.mandriva.com/security/advisories?name=MDKSA-2006:109

SUSE Security Advisory (SUSE-SR:2006:015)
http://www.novell.com/linux/security/advisories/2006_38_security.html

Histórico de versiones

Versión Comentario Fecha
1.0 Aviso emitido 2006-06-17
1.1 Aviso emitido por Mandriva (MDKSA-2006:109) 2006-06-26
1.2 Aviso emitido por Suse (SUSE-SR:2006:015) 2006-07-03

Miembros de

Ministerio de Defensa
CNI
CCN
CCN-CERT