int(4137)

Boletines de Vulnerabilidades


Salto de restricciones de seguridad en OpenSC

Clasificación de la vulnerabilidad

Propiedad Valor
Nivel de Confianza Oficial
Impacto Aumento de privilegios
Dificultad Experto
Requerimientos del atacante Acceso fisico

Información sobre el sistema

Propiedad Valor
Fabricante afectado GNU/Linux
Software afectado OpenSC 0.11.x < 0.11.5

Descripción

Se ha descubierto una vulnerabilidad en OpenSC 0.11.4. La vulnerabilidad reside en un error de permisos en el fichero de control de información "ADMIN" en dispositivos criptográficos con el sistema operativo Siemens CardOS M4.

Un atacante con acceso físico podría cambiar el PIN de una smart card inicializando la información de control del fichero "ADMIN" a "00".

Solución



Actualización de software

Debian (DSA-1627-2)

Debian Linux 4.0
Source
http://security.debian.org/pool/updates/main/o/opensc/opensc_0.11.1.orig.tar.gz
http://security.debian.org/pool/updates/main/o/opensc/opensc_0.11.1-2etch2.diff.gz
http://security.debian.org/pool/updates/main/o/opensc/opensc_0.11.1-2etch2.dsc
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/o/opensc/opensc_0.11.1-2etch2_alpha.deb
http://security.debian.org/pool/updates/main/o/opensc/mozilla-opensc_0.11.1-2etch2_alpha.deb
http://security.debian.org/pool/updates/main/o/opensc/libopensc2-dbg_0.11.1-2etch2_alpha.deb
http://security.debian.org/pool/updates/main/o/opensc/libopensc2-dev_0.11.1-2etch2_alpha.deb
http://security.debian.org/pool/updates/main/o/opensc/libopensc2_0.11.1-2etch2_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/o/opensc/libopensc2_0.11.1-2etch2_amd64.deb
http://security.debian.org/pool/updates/main/o/opensc/mozilla-opensc_0.11.1-2etch2_amd64.deb
http://security.debian.org/pool/updates/main/o/opensc/libopensc2-dev_0.11.1-2etch2_amd64.deb
http://security.debian.org/pool/updates/main/o/opensc/opensc_0.11.1-2etch2_amd64.deb
http://security.debian.org/pool/updates/main/o/opensc/libopensc2-dbg_0.11.1-2etch2_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/o/opensc/libopensc2-dbg_0.11.1-2etch2_arm.deb
http://security.debian.org/pool/updates/main/o/opensc/libopensc2_0.11.1-2etch2_arm.deb
http://security.debian.org/pool/updates/main/o/opensc/opensc_0.11.1-2etch2_arm.deb
http://security.debian.org/pool/updates/main/o/opensc/libopensc2-dev_0.11.1-2etch2_arm.deb
http://security.debian.org/pool/updates/main/o/opensc/mozilla-opensc_0.11.1-2etch2_arm.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/o/opensc/mozilla-opensc_0.11.1-2etch2_hppa.deb
http://security.debian.org/pool/updates/main/o/opensc/libopensc2_0.11.1-2etch2_hppa.deb
http://security.debian.org/pool/updates/main/o/opensc/libopensc2-dbg_0.11.1-2etch2_hppa.deb
http://security.debian.org/pool/updates/main/o/opensc/libopensc2-dev_0.11.1-2etch2_hppa.deb
http://security.debian.org/pool/updates/main/o/opensc/opensc_0.11.1-2etch2_hppa.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/o/opensc/libopensc2-dev_0.11.1-2etch2_i386.deb
http://security.debian.org/pool/updates/main/o/opensc/libopensc2-dbg_0.11.1-2etch2_i386.deb
http://security.debian.org/pool/updates/main/o/opensc/mozilla-opensc_0.11.1-2etch2_i386.deb
http://security.debian.org/pool/updates/main/o/opensc/opensc_0.11.1-2etch2_i386.deb
http://security.debian.org/pool/updates/main/o/opensc/libopensc2_0.11.1-2etch2_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/o/opensc/libopensc2-dbg_0.11.1-2etch2_ia64.deb
http://security.debian.org/pool/updates/main/o/opensc/opensc_0.11.1-2etch2_ia64.deb
http://security.debian.org/pool/updates/main/o/opensc/libopensc2-dev_0.11.1-2etch2_ia64.deb
http://security.debian.org/pool/updates/main/o/opensc/libopensc2_0.11.1-2etch2_ia64.deb
http://security.debian.org/pool/updates/main/o/opensc/mozilla-opensc_0.11.1-2etch2_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/o/opensc/libopensc2_0.11.1-2etch2_mips.deb
http://security.debian.org/pool/updates/main/o/opensc/mozilla-opensc_0.11.1-2etch2_mips.deb
http://security.debian.org/pool/updates/main/o/opensc/opensc_0.11.1-2etch2_mips.deb
http://security.debian.org/pool/updates/main/o/opensc/libopensc2-dbg_0.11.1-2etch2_mips.deb
http://security.debian.org/pool/updates/main/o/opensc/libopensc2-dev_0.11.1-2etch2_mips.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/o/opensc/libopensc2_0.11.1-2etch2_mipsel.deb
http://security.debian.org/pool/updates/main/o/opensc/opensc_0.11.1-2etch2_mipsel.deb
http://security.debian.org/pool/updates/main/o/opensc/libopensc2-dev_0.11.1-2etch2_mipsel.deb
http://security.debian.org/pool/updates/main/o/opensc/libopensc2-dbg_0.11.1-2etch2_mipsel.deb
http://security.debian.org/pool/updates/main/o/opensc/mozilla-opensc_0.11.1-2etch2_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/o/opensc/libopensc2-dev_0.11.1-2etch2_powerpc.deb
http://security.debian.org/pool/updates/main/o/opensc/libopensc2-dbg_0.11.1-2etch2_powerpc.deb
http://security.debian.org/pool/updates/main/o/opensc/libopensc2_0.11.1-2etch2_powerpc.deb
http://security.debian.org/pool/updates/main/o/opensc/opensc_0.11.1-2etch2_powerpc.deb
http://security.debian.org/pool/updates/main/o/opensc/mozilla-opensc_0.11.1-2etch2_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/o/opensc/mozilla-opensc_0.11.1-2etch2_s390.deb
http://security.debian.org/pool/updates/main/o/opensc/opensc_0.11.1-2etch2_s390.deb
http://security.debian.org/pool/updates/main/o/opensc/libopensc2_0.11.1-2etch2_s390.deb
http://security.debian.org/pool/updates/main/o/opensc/libopensc2-dbg_0.11.1-2etch2_s390.deb
http://security.debian.org/pool/updates/main/o/opensc/libopensc2-dev_0.11.1-2etch2_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/o/opensc/mozilla-opensc_0.11.1-2etch2_sparc.deb
http://security.debian.org/pool/updates/main/o/opensc/libopensc2-dbg_0.11.1-2etch2_sparc.deb
http://security.debian.org/pool/updates/main/o/opensc/libopensc2-dev_0.11.1-2etch2_sparc.deb
http://security.debian.org/pool/updates/main/o/opensc/opensc_0.11.1-2etch2_sparc.deb
http://security.debian.org/pool/updates/main/o/opensc/libopensc2_0.11.1-2etch2_sparc.deb

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

Identificadores estándar

Propiedad Valor
CVE CVE-2008-2235
BID 30473

Recursos adicionales

Debian Security Advisory (DSA 1627-1)
http://lists.debian.org/debian-security-announce/2008/msg00212.html

Debian Security Advisory (DSA 1627-2)
http://lists.debian.org/debian-security-announce/2008/msg00221.html

SUSE Security Advisory (SUSE-SR:2009:004)
http://www.novell.com/linux/security/advisories/2009_4_sr.html

Histórico de versiones

Versión Comentario Fecha
1.0 Aviso emitido 2008-08-04
1.1 Aviso actualizado por Debian (DSA 1627-2) 2008-09-01
1.2 Aviso emitido por Suse (SUSE-SR:2009:004) 2009-02-26

Miembros de

Ministerio de Defensa
CNI
CCN
CCN-CERT