int(5333)

Boletines de Vulnerabilidades


Escalada de privilegios en Pcsc-lite

Clasificación de la vulnerabilidad

Propiedad Valor
Nivel de Confianza Oficial
Impacto Aumento de privilegios
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 Pcsc-lite

Descripción

Se ha descubierto una vulnerabilidad de tipo desbordamiento de búfer en PCSCD, un demonio para acceder a tarjetas inteligentes.

Un atacante remoto podría elevar sus privilegios a los de usuario 'root' y ejecutar código arbitrario mediante métodos no especificados.

Solución



Actualización de software

Debian (DSA 2059-1)

Debian Linux 5.0
Source
http://security.debian.org/pool/updates/main/p/pcsc-lite/pcsc-lite_1.4.102-1+lenny1.diff.gz
http://security.debian.org/pool/updates/main/p/pcsc-lite/pcsc-lite_1.4.102.orig.tar.gz
http://security.debian.org/pool/updates/main/p/pcsc-lite/pcsc-lite_1.4.102-1+lenny1.dsc
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/p/pcsc-lite/pcscd_1.4.102-1+lenny1_alpha.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite-dev_1.4.102-1+lenny1_alpha.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite1_1.4.102-1+lenny1_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite1_1.4.102-1+lenny1_amd64.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/pcscd_1.4.102-1+lenny1_amd64.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite-dev_1.4.102-1+lenny1_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/p/pcsc-lite/pcscd_1.4.102-1+lenny1_arm.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite-dev_1.4.102-1+lenny1_arm.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite1_1.4.102-1+lenny1_arm.deb
armel (ARM EABI)
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite-dev_1.4.102-1+lenny1_armel.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite1_1.4.102-1+lenny1_armel.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/pcscd_1.4.102-1+lenny1_armel.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/p/pcsc-lite/pcscd_1.4.102-1+lenny1_hppa.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite-dev_1.4.102-1+lenny1_hppa.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite1_1.4.102-1+lenny1_hppa.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite-dev_1.4.102-1+lenny1_i386.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite1_1.4.102-1+lenny1_i386.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/pcscd_1.4.102-1+lenny1_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite1_1.4.102-1+lenny1_ia64.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/pcscd_1.4.102-1+lenny1_ia64.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite-dev_1.4.102-1+lenny1_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/p/pcsc-lite/pcscd_1.4.102-1+lenny1_mips.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite1_1.4.102-1+lenny1_mips.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite-dev_1.4.102-1+lenny1_mips.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/p/pcsc-lite/pcscd_1.4.102-1+lenny1_mipsel.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite1_1.4.102-1+lenny1_mipsel.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite-dev_1.4.102-1+lenny1_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite1_1.4.102-1+lenny1_powerpc.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/pcscd_1.4.102-1+lenny1_powerpc.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite-dev_1.4.102-1+lenny1_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/p/pcsc-lite/pcscd_1.4.102-1+lenny1_s390.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite1_1.4.102-1+lenny1_s390.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite-dev_1.4.102-1+lenny1_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite-dev_1.4.102-1+lenny1_sparc.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite1_1.4.102-1+lenny1_sparc.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/pcscd_1.4.102-1+lenny1_sparc.deb

Debian (DSA 2059-2)

Debian Linux 5.0
Source
http://security.debian.org/pool/updates/main/p/pcsc-lite/pcsc-lite_1.4.102-1+lenny3.diff.gz
http://security.debian.org/pool/updates/main/p/pcsc-lite/pcsc-lite_1.4.102.orig.tar.gz
http://security.debian.org/pool/updates/main/p/pcsc-lite/pcsc-lite_1.4.102-1+lenny3.dsc
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite1_1.4.102-1+lenny3_alpha.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/pcscd_1.4.102-1+lenny3_alpha.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite-dev_1.4.102-1+lenny3_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/p/pcsc-lite/pcscd_1.4.102-1+lenny3_amd64.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite1_1.4.102-1+lenny3_amd64.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite-dev_1.4.102-1+lenny3_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/p/pcsc-lite/pcscd_1.4.102-1+lenny3_arm.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite-dev_1.4.102-1+lenny3_arm.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite1_1.4.102-1+lenny3_arm.deb
armel (ARM EABI)
http://security.debian.org/pool/updates/main/p/pcsc-lite/pcscd_1.4.102-1+lenny3_armel.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite1_1.4.102-1+lenny3_armel.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite-dev_1.4.102-1+lenny3_armel.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/p/pcsc-lite/pcscd_1.4.102-1+lenny3_hppa.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite-dev_1.4.102-1+lenny3_hppa.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite1_1.4.102-1+lenny3_hppa.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/p/pcsc-lite/pcscd_1.4.102-1+lenny3_i386.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite-dev_1.4.102-1+lenny3_i386.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite1_1.4.102-1+lenny3_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite1_1.4.102-1+lenny3_ia64.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/pcscd_1.4.102-1+lenny3_ia64.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite-dev_1.4.102-1+lenny3_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite-dev_1.4.102-1+lenny3_mips.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/pcscd_1.4.102-1+lenny3_mips.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite1_1.4.102-1+lenny3_mips.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite-dev_1.4.102-1+lenny3_mipsel.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/pcscd_1.4.102-1+lenny3_mipsel.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite1_1.4.102-1+lenny3_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite1_1.4.102-1+lenny3_powerpc.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/pcscd_1.4.102-1+lenny3_powerpc.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite-dev_1.4.102-1+lenny3_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite-dev_1.4.102-1+lenny3_s390.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/pcscd_1.4.102-1+lenny3_s390.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite1_1.4.102-1+lenny3_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite-dev_1.4.102-1+lenny3_sparc.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/libpcsclite1_1.4.102-1+lenny3_sparc.deb
http://security.debian.org/pool/updates/main/p/pcsc-lite/pcscd_1.4.102-1+lenny3_sparc.deb

Red Hat (RHSA-2010:0533-1)
Red Hat Enterprise Linux Desktop Workstation (v. 5 cliente)
Red Hat Enterprise Linux (v. 5 servidor)
Red Hat Enterprise Linux Desktop (v. 5 cliente)
https://rhn.redhat.com/

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

Identificadores estándar

Propiedad Valor
CVE CVE-2010-0407
BID 40758

Recursos adicionales

Debian Security Advisory (DSA 2059-1)
http://lists.debian.org/debian-security-announce/2010/msg00102.html

Debian Security Advisory (DSA 2059-2)
http://lists.debian.org/debian-security-announce/2010/msg00112.html

Red Hat Security Advisory (RHSA-2010:0533-1)
https://rhn.redhat.com/errata/RHSA-2010-0533.html

SUSE Security Advisory (SUSE-SA:2010:015)
http://www.novell.com/linux/security/advisories/2010_15_sr.html

Histórico de versiones

Versión Comentario Fecha
1.0 Aviso emitido 2010-06-14
1.1 Aviso actualizado por Debian (DSA-2059-2) 2010-07-05
1.2 Aviso emitido por Red Hat (RHSA-2010:0533-1) 2010-08-10
1.3 Aviso emitido por Suse (SUSE-SA:2010:015) 2010-09-03

Miembros de

Ministerio de Defensa
CNI
CCN
CCN-CERT