Aviso de seguridad de Debian

DSA-280-1 samba -- desbordamiento de búfer

Fecha del informe:
7 de abr de 2003
Paquetes afectados:
samba
Vulnerable:
Referencias a bases de datos de seguridad:
En la base de datos de Bugtraq (en SecurityFocus): Id. en BugTraq 7294, Id. en BugTraq 7295.
En el diccionario CVE de Mitre: CVE-2003-0201, CVE-2003-0196.
Notas y avisos de incidentes y vulnerabilidades en CERT: VU#267873.
Información adicional:

Digital Defense, Inc. ha avisado de una grave vulnerabilidad en Samba, un servidor de archivos y de impresión al estilo de LanManager para Unix. Esta vulnerabilidad podía llevar a que un usuario anónimo obtuviera acceso como root sobre un sistema que estuviera sirviendo Samba. Está en circulación un programa que se aprovecha de este fallo.

Ya que los paquetes para potato son bastante antiguos, es posible que contengan errores de seguridad más importantes de los que no tenemos conocimiento. Se le aconseja que actualice cuanto antes los sistemas que estén corriendo Samba a woody.

Los responsables de Samba han migrado paquetes no oficiales de la versión 2.2.8 de Samba a woody, paquetes que están disponibles en ~peloy y ~vorlon.

Para la distribución estable (woody), este problema se ha corregido en la versión 2.2.3a-12.3.

Para la distribución estable anterior (potato), este problema se ha corregido en la versión 2.0.7-5.1.

La distribución inestable (sid) no se ve afectada porque ya contiene los paquetes de la versión 3.0.

Le recomendamos que actualice inmediatamente los paquetes de Samba.

Arreglado en:

Debian GNU/Linux 2.2 (potato)

Fuentes:
http://security.debian.org/pool/updates/main/s/samba/samba_2.0.7-5.1.dsc
http://security.debian.org/pool/updates/main/s/samba/samba_2.0.7-5.1.diff.gz
http://security.debian.org/pool/updates/main/s/samba/samba_2.0.7.orig.tar.gz
Componentes independientes de la arquitectura:
http://security.debian.org/pool/updates/main/s/samba/samba-doc_2.0.7-5.1_all.deb
Alpha:
http://security.debian.org/pool/updates/main/s/samba/samba_2.0.7-5.1_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_2.0.7-5.1_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_2.0.7-5.1_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_2.0.7-5.1_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/swat_2.0.7-5.1_alpha.deb
ARM:
http://security.debian.org/pool/updates/main/s/samba/samba_2.0.7-5.1_arm.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_2.0.7-5.1_arm.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_2.0.7-5.1_arm.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_2.0.7-5.1_arm.deb
http://security.debian.org/pool/updates/main/s/samba/swat_2.0.7-5.1_arm.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/s/samba/samba_2.0.7-5.1_i386.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_2.0.7-5.1_i386.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_2.0.7-5.1_i386.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_2.0.7-5.1_i386.deb
http://security.debian.org/pool/updates/main/s/samba/swat_2.0.7-5.1_i386.deb
Motorola 680x0:
http://security.debian.org/pool/updates/main/s/samba/samba_2.0.7-5.1_m68k.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_2.0.7-5.1_m68k.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_2.0.7-5.1_m68k.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_2.0.7-5.1_m68k.deb
http://security.debian.org/pool/updates/main/s/samba/swat_2.0.7-5.1_m68k.deb
PowerPC:
http://security.debian.org/pool/updates/main/s/samba/samba_2.0.7-5.1_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_2.0.7-5.1_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_2.0.7-5.1_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_2.0.7-5.1_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/swat_2.0.7-5.1_powerpc.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/s/samba/samba_2.0.7-5.1_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_2.0.7-5.1_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_2.0.7-5.1_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_2.0.7-5.1_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/swat_2.0.7-5.1_sparc.deb

Debian GNU/Linux 3.0 (woody)

Fuentes:
http://security.debian.org/pool/updates/main/s/samba/samba_2.2.3a-12.3.dsc
http://security.debian.org/pool/updates/main/s/samba/samba_2.2.3a-12.3.diff.gz
http://security.debian.org/pool/updates/main/s/samba/samba_2.2.3a.orig.tar.gz
Componentes independientes de la arquitectura:
http://security.debian.org/pool/updates/main/s/samba/samba-doc_2.2.3a-12.3_all.deb
Alpha:
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_2.2.3a-12.3_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_2.2.3a-12.3_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_2.2.3a-12.3_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/samba_2.2.3a-12.3_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_2.2.3a-12.3_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_2.2.3a-12.3_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_2.2.3a-12.3_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/swat_2.2.3a-12.3_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_2.2.3a-12.3_alpha.deb
ARM:
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_2.2.3a-12.3_arm.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_2.2.3a-12.3_arm.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_2.2.3a-12.3_arm.deb
http://security.debian.org/pool/updates/main/s/samba/samba_2.2.3a-12.3_arm.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_2.2.3a-12.3_arm.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_2.2.3a-12.3_arm.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_2.2.3a-12.3_arm.deb
http://security.debian.org/pool/updates/main/s/samba/swat_2.2.3a-12.3_arm.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_2.2.3a-12.3_arm.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_2.2.3a-12.3_i386.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_2.2.3a-12.3_i386.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_2.2.3a-12.3_i386.deb
http://security.debian.org/pool/updates/main/s/samba/samba_2.2.3a-12.3_i386.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_2.2.3a-12.3_i386.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_2.2.3a-12.3_i386.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_2.2.3a-12.3_i386.deb
http://security.debian.org/pool/updates/main/s/samba/swat_2.2.3a-12.3_i386.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_2.2.3a-12.3_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_2.2.3a-12.3_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_2.2.3a-12.3_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_2.2.3a-12.3_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/samba_2.2.3a-12.3_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_2.2.3a-12.3_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_2.2.3a-12.3_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_2.2.3a-12.3_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/swat_2.2.3a-12.3_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_2.2.3a-12.3_ia64.deb
HPPA:
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_2.2.3a-12.3_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_2.2.3a-12.3_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_2.2.3a-12.3_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/samba_2.2.3a-12.3_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_2.2.3a-12.3_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_2.2.3a-12.3_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_2.2.3a-12.3_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/swat_2.2.3a-12.3_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_2.2.3a-12.3_hppa.deb
Motorola 680x0:
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_2.2.3a-12.3_m68k.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_2.2.3a-12.3_m68k.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_2.2.3a-12.3_m68k.deb
http://security.debian.org/pool/updates/main/s/samba/samba_2.2.3a-12.3_m68k.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_2.2.3a-12.3_m68k.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_2.2.3a-12.3_m68k.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_2.2.3a-12.3_m68k.deb
http://security.debian.org/pool/updates/main/s/samba/swat_2.2.3a-12.3_m68k.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_2.2.3a-12.3_m68k.deb
Big endian MIPS:
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_2.2.3a-12.3_mips.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_2.2.3a-12.3_mips.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_2.2.3a-12.3_mips.deb
http://security.debian.org/pool/updates/main/s/samba/samba_2.2.3a-12.3_mips.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_2.2.3a-12.3_mips.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_2.2.3a-12.3_mips.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_2.2.3a-12.3_mips.deb
http://security.debian.org/pool/updates/main/s/samba/swat_2.2.3a-12.3_mips.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_2.2.3a-12.3_mips.deb
Little endian MIPS:
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_2.2.3a-12.3_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_2.2.3a-12.3_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_2.2.3a-12.3_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/samba_2.2.3a-12.3_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_2.2.3a-12.3_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_2.2.3a-12.3_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_2.2.3a-12.3_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/swat_2.2.3a-12.3_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_2.2.3a-12.3_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_2.2.3a-12.3_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_2.2.3a-12.3_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_2.2.3a-12.3_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/samba_2.2.3a-12.3_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_2.2.3a-12.3_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_2.2.3a-12.3_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_2.2.3a-12.3_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/swat_2.2.3a-12.3_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_2.2.3a-12.3_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_2.2.3a-12.3_s390.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_2.2.3a-12.3_s390.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_2.2.3a-12.3_s390.deb
http://security.debian.org/pool/updates/main/s/samba/samba_2.2.3a-12.3_s390.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_2.2.3a-12.3_s390.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_2.2.3a-12.3_s390.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_2.2.3a-12.3_s390.deb
http://security.debian.org/pool/updates/main/s/samba/swat_2.2.3a-12.3_s390.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_2.2.3a-12.3_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_2.2.3a-12.3_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_2.2.3a-12.3_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_2.2.3a-12.3_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/samba_2.2.3a-12.3_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_2.2.3a-12.3_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_2.2.3a-12.3_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_2.2.3a-12.3_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/swat_2.2.3a-12.3_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_2.2.3a-12.3_sparc.deb

Las sumas MD5 de los ficheros que se listan están disponibles en el aviso original.