int(3899)

Boletines de Vulnerabilidades


Ejecución de código en CUPS

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 estandar

Información sobre el sistema

Propiedad Valor
Fabricante afectado GNU/Linux
Software afectado CUPS 1.3.5
Apple Mac OS X 10.5.2

Descripción

Se ha descubierto una vulnerabilidad de tipo desbordamiento de búfer en CUPS 1.3.5 y en la versión incluida con Apple Mac OS X 10.5.2. La vulnerabilidad reside en un error en la comprobación de los límites en la función "cgiCompileSearch()" cuando está activada la opción de compartir impresoras.

Un atacante remoto podría ejecutar código arbitrario mediante una expresión de búsqueda especialmente diseñada.

Solución



Actualización de software

Debian (DSA-1530-1)

Debian Linux 4.0
Source
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch3.diff.gz
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch3.dsc
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7.orig.tar.gz
Arquitectura independiente
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-common_1.2.7-4etch3_all.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-gnutls10_1.2.7-4etch3_all.deb
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch3_alpha.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch3_alpha.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch3_alpha.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch3_alpha.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch3_alpha.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch3_alpha.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch3_alpha.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch3_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch3_amd64.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch3_amd64.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch3_amd64.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch3_amd64.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch3_amd64.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch3_amd64.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch3_amd64.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch3_amd64.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch3_i386.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch3_i386.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch3_i386.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch3_i386.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch3_i386.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch3_i386.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch3_i386.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch3_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch3_ia64.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch3_ia64.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch3_ia64.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch3_ia64.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch3_ia64.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch3_ia64.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch3_ia64.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch3_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch3_mips.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch3_mips.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch3_mips.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch3_mips.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch3_mips.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch3_mips.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch3_mips.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch3_mips.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch3_mipsel.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch3_mipsel.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch3_mipsel.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch3_mipsel.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch3_mipsel.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch3_mipsel.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch3_mipsel.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch3_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch3_powerpc.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch3_powerpc.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch3_powerpc.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch3_powerpc.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch3_powerpc.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch3_powerpc.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch3_powerpc.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch3_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch3_s390.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch3_s390.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch3_s390.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch3_s390.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch3_s390.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch3_s390.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch3_s390.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch3_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch3_sparc.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch3_sparc.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch3_sparc.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch3_sparc.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch3_sparc.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch3_sparc.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch3_sparc.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch3_sparc.deb

Red Hat (RHSA-2008:0192-8)
RHEL Desktop Workstation (v. 5 cliente)
Red Hat Enterprise Linux (v. 5 servidor)
Red Hat Enterprise Linux Desktop (v. 5 cliente)
https://rhn.redhat.com/

Identificadores estándar

Propiedad Valor
CVE CVE-2008-0047
BID 28307

Recursos adicionales

Debian Security Advisory (DSA-1530-1)
http://lists.debian.org/debian-security-announce/2008/msg00097.html

Red Hat Security Advisory (RHSA-2008:0192-8)
http://rhn.redhat.com/errata/RHSA-2008-0192.html

Histórico de versiones

Versión Comentario Fecha
1.0 Aviso emitido 2008-03-28
1.1 Aviso emitido por Red Hat (RHSA-2008:0192-8) 2008-04-04

Miembros de

Ministerio de Defensa
CNI
CCN
CCN-CERT