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Boletines de Vulnerabilidades


Ejecución remota de código en Mutt

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 Mutt <= 1.4.2.1

Descripción

Se ha descubierto una vulnerabilidad de tipo desbordamiento de búfer en Mutt 1.4.2.1 y anteriores. La vulnerabilidad reside en un error en la función "browse_get_namespace" en "imap/browse.c".

Un atacante remoto podría causar una denegación de servicio o ejecutar código arbitrario mediante un servidor IMAP que envíe espacios de nombre (namespaces) especialmente diseñados.

Solución



Actualización de software

Mandriva

Corporate Server 3.0
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/mutt-1.5.5.1i-2.1.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/mutt-utf8-1.5.5.1i-2.1.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/mutt-1.5.5.1i-2.1.C30mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/mutt-1.5.5.1i-2.1.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/mutt-utf8-1.5.5.1i-2.1.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/SRPMS/mutt-1.5.5.1i-2.1.C30mdk.src.rpm

Mandrivalinux LE2005
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/mutt-1.5.6i-5.1.102mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/mutt-utf8-1.5.6i-5.1.102mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/SRPMS/mutt-1.5.6i-5.1.102mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/mutt-1.5.6i-5.1.102mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/mutt-utf8-1.5.6i-5.1.102mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/SRPMS/mutt-1.5.6i-5.1.102mdk.src.rpm

Mandrivalinux 2006
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/mutt-1.5.9i-9.1.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/mutt-utf8-1.5.9i-9.1.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/SRPMS/mutt-1.5.9i-9.1.20060mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/mutt-1.5.9i-9.1.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/mutt-utf8-1.5.9i-9.1.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/SRPMS/mutt-1.5.9i-9.1.20060mdk.src.rpm

Debian

Debian Linux 3.1
Source
http://security.debian.org/pool/updates/main/m/mutt/mutt_1.5.9-2sarge2.dsc
http://security.debian.org/pool/updates/main/m/mutt/mutt_1.5.9-2sarge2.diff.gz
http://security.debian.org/pool/updates/main/m/mutt/mutt_1.5.9.orig.tar.gz
Alpha
http://security.debian.org/pool/updates/main/m/mutt/mutt_1.5.9-2sarge2_alpha.deb
AMD64
http://security.debian.org/pool/updates/main/m/mutt/mutt_1.5.9-2sarge2_amd64.deb
ARM
http://security.debian.org/pool/updates/main/m/mutt/mutt_1.5.9-2sarge2_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/m/mutt/mutt_1.5.9-2sarge2_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/m/mutt/mutt_1.5.9-2sarge2_ia64.deb
HP Precision
http://security.debian.org/pool/updates/main/m/mutt/mutt_1.5.9-2sarge2_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/m/mutt/mutt_1.5.9-2sarge2_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/m/mutt/mutt_1.5.9-2sarge2_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/m/mutt/mutt_1.5.9-2sarge2_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/m/mutt/mutt_1.5.9-2sarge2_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/m/mutt/mutt_1.5.9-2sarge2_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/m/mutt/mutt_1.5.9-2sarge2_sparc.deb

Red Hat
Red Hat Desktop (v. 3)
Red Hat Desktop (v. 4)
Red Hat Enterprise Linux AS (v. 2.1)
Red Hat Enterprise Linux AS (v. 3)
Red Hat Enterprise Linux AS (v. 4)
Red Hat Enterprise Linux ES (v. 2.1)
Red Hat Enterprise Linux ES (v. 3)
Red Hat Enterprise Linux ES (v. 4)
Red Hat Enterprise Linux WS (v. 2.1)
Red Hat Enterprise Linux WS (v. 3)
Red Hat Enterprise Linux WS (v. 4)
Red Hat Linux Advanced Workstation 2.1 Itanium
https://rhn.redhat.com/

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

SGI
Advanced Linux Environment 3 / RPM / Patch 10317
ftp://oss.sgi.com/projects/sgi_propack/download/3/updates/RPMS
Advanced Linux Environment 3 / SRPM / Patch 10317
ftp://oss.sgi.com/projects/sgi_propack/download/3/updates/SRPMS

Identificadores estándar

Propiedad Valor
CVE CVE-2006-3242
BID 18642

Recursos adicionales

Mandriva Security Advisory (MDKSA-2006:115)
http://www.mandriva.com/security/advisories?name=MDKSA-2006:115

Debian Security Advisory (DSA 1108-1)
http://lists.debian.org/debian-security-announce/debian-security-announce-2006/msg00195.html

Red Hat Security Advisory (RHSA-2006:0577-3)
https://rhn.redhat.com/errata/RHSA-2006-0577.html

SUSE Security Advisory (SUSE-SR:2006:016)
http://www.novell.com/linux/security/advisories/2006_16_sr.html

SGI Security Advisory (20060701-01-U)
ftp://patches.sgi.com/support/free/security/advisories/20060701-01-U.asc

Histórico de versiones

Versión Comentario Fecha
1.0 Aviso emitido 2006-06-29
1.1 Aviso emitido por Debian (DSA 1108-1) 2006-07-11
1.2 Aviso emitido por Red Hat (RHSA-2006:0577-3) 2006-07-13
1.3 Aviso emitido por Suse (SUSE-SR:2006:016) 2006-07-19
1.4 Aviso emitido por SGI (20060701-01-U) 2006-07-21

Miembros de

Ministerio de Defensa
CNI
CCN
CCN-CERT