int(4714)

Boletines de Vulnerabilidades

Múltiples vulnerabilidades en Samba

Clasificación de la vulnerabilidad
Propiedad Valor
Nivel de Confianza Oficial
Impacto Obtener acceso
Dificultad Experto
Requerimientos del atacante Acceso remoto con cuenta

Información sobre el sistema
Propiedad Valor
Fabricante afectado GNU/Linux
Software afectado Samba 3.0.x < 3.0.35,
Samba 3.1.x y 3.2.x < 3.2.13
Samba 3.3.x < 3.3.6
Solaris 9 Operating System
Solaris 10 Operating System
OpenSolaris

Descripción
Se han descubierto múltiples vulnerabilidades en Samba. Las vulnerabilidades son descritas a continuación:

- CVE-2009-1886: Se han descubierto múltiples vulnerabilidades de formato de string. La vulnerabilidad reside en un error en "client/client.c" en smbclient. Un atacante remoto podría ejecutar código arbitrario mediante un formato de cadena específico en un nombre de fichero.

- CVE-2009-1888: La vulnerabilidad reside en un error en la función "acl_group_override" en "smbd/posix_acls.c". Un atacante remoto podría modificar las listas de contro de acceso a ficheros mediante métodos relacionados con el acceso a memoria no inicializada.

Solución


Actualización de software

Debian (DSA-1823-1)

Debian Linux 5.0
Source
http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5.orig.tar.gz
http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny6.dsc
http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny6.diff.gz
Arquitectura independiente:
http://security.debian.org/pool/updates/main/s/samba/samba-doc_3.2.5-4lenny6_all.deb
http://security.debian.org/pool/updates/main/s/samba/samba-doc-pdf_3.2.5-4lenny6_all.deb
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny6_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny6_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny6_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny6_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny6_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny6_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny6_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny6_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny6_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny6_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny6_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny6_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny6_amd64.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny6_amd64.deb
http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny6_amd64.deb
http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny6_amd64.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny6_amd64.deb
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny6_amd64.deb
http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny6_amd64.deb
http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny6_amd64.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny6_amd64.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny6_amd64.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny6_amd64.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny6_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny6_arm.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny6_arm.deb
http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny6_arm.deb
http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny6_arm.deb
http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny6_arm.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny6_arm.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny6_arm.deb
http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny6_arm.deb
http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny6_arm.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny6_arm.deb
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny6_arm.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny6_arm.deb
armel (ARM EABI)
http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny6_armel.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny6_armel.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny6_armel.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny6_armel.deb
http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny6_armel.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny6_armel.deb
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny6_armel.deb
http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny6_armel.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny6_armel.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny6_armel.deb
http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny6_armel.deb
http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny6_armel.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny6_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny6_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny6_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny6_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny6_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny6_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny6_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny6_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny6_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny6_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny6_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny6_hppa.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny6_i386.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny6_i386.deb
http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny6_i386.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny6_i386.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny6_i386.deb
http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny6_i386.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny6_i386.deb
http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny6_i386.deb
http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny6_i386.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny6_i386.deb
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny6_i386.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny6_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny6_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny6_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny6_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny6_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny6_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny6_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny6_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny6_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny6_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny6_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny6_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny6_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny6_mips.deb
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny6_mips.deb
http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny6_mips.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny6_mips.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny6_mips.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny6_mips.deb
http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny6_mips.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny6_mips.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny6_mips.deb
http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny6_mips.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny6_mips.deb
http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny6_mips.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny6_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny6_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny6_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny6_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny6_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny6_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny6_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny6_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny6_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny6_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny6_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny6_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny6_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny6_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny6_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny6_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny6_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny6_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny6_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny6_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny6_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny6_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny6_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny6_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny6_s390.deb
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny6_s390.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny6_s390.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny6_s390.deb
http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny6_s390.deb
http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny6_s390.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny6_s390.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny6_s390.deb
http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny6_s390.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny6_s390.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny6_s390.deb
http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny6_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/s/samba/samba_3.2.5-4lenny6_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_3.2.5-4lenny6_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_3.2.5-4lenny6_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.2.5-4lenny6_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/libwbclient0_3.2.5-4lenny6_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_3.2.5-4lenny6_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.2.5-4lenny6_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.2.5-4lenny6_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/samba-tools_3.2.5-4lenny6_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_3.2.5-4lenny6_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/swat_3.2.5-4lenny6_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.2.5-4lenny6_sparc.deb

Sun (267628)
Solaris10 / SPARC / patch 119757-16 o posterior
Solaris 10 / x86 / patch 119758-16 o posterior
OpenSolaris / upon builds snv_119 o posterior
http://sunsolve.sun.com/pub-cgi/show.pl?target=patchpage

Red Hat (RHSA-2009:1585-1)
RHEL Desktop Supplementary (v. 5 cliente)
RHEL Supplementary (v. 5 servidor)
RHEL Supplementary EUS (v. 5.4.z servidor)
https://rhn.redhat.com/

Identificadores estándar
Propiedad Valor
CVE CVE-2009-1886
CVE-2009-1888
BID 35472

Recursos adicionales
Debian Security Advisory (DSA-1823-1)
http://lists.debian.org/debian-security-announce/2009/msg00135.html

Sun Alert Notification (267628)
http://sunsolve.sun.com/search/document.do?assetkey=1-66-267628-1

Red Hat Security Advisory (RHSA-2009:1585-1)
https://rhn.redhat.com/errata/RHSA-2009-1585.html

Histórico de versiones
Versión Comentario Fecha
1.0 Aviso emitido 2009-07-02
1.1 Aviso emitido por Sun (267628) 2009-09-29
1.2 Aviso emitido por Red Hat (RHSA-2009:1585-1) 2009-11-24

Miembros de

CERT
FIRST
TF-CSIRT
EGC Group
UE
Red Nacional de SOC
Foro Nacional de Ciberseguridad
CSIRT.es
Ministerio de Defensa
CNI
CCN
CCN-CERT