int(4033)

Vulnerability Bulletins


Ejecución de código en Samba

Vulnerability classification

Property Value
Confidence level Oficial
Impact Obtener acceso
Dificulty Avanzado
Required attacker level Acceso remoto sin cuenta a un servicio estandar

System information

Property Value
Affected manufacturer GNU/Linux
Affected software Samba 3.0.0 - 3.0.29
HP CIFS Server vA.02.01.x
HP CIFS Server vA.02.02.x
HP CIFS Server vA.2.03.x < vA.02.03.04

Description

Se ha descubierto una vulnerabilidad de tipo desbordamiento de búfer en Samba 3.0.0 hasta 3.0.29. La vulnerabilidad reside en un error en la comprobación de los límites en la función "receive_smb_raw()" del fichero "util/sock.c".

Un atacante remoto podría ejecutar código arbitrario mediante una respuesta SMB especialmente diseñada.

Existe una prueba de concepto disponible.

Solution



Actualización de software

Red Hat (RHSA-2008:0290-7)
Red Hat Enterprise Linux (v. 5 servidor)
Red Hat Enterprise Linux Desktop (v. 5 cliente)
https://rhn.redhat.com/

Red Hat (RHSA-2008:0288-4)
Red Hat Desktop (v. 3)
Red Hat Desktop (v. 4)
Red Hat Enterprise Linux AS (v. 2.1)
Red Hat Enterprise Linux AS (v. 3)
Red Hat Enterprise Linux AS (v. 4)
Red Hat Enterprise Linux ES (v. 2.1)
Red Hat Enterprise Linux ES (v. 3)
Red Hat Enterprise Linux ES (v. 4)
Red Hat Enterprise Linux WS (v. 2.1)
Red Hat Enterprise Linux WS (v. 3)
Red Hat Enterprise Linux WS (v. 4)
Red Hat Linux Advanced Workstation 2.1 para Itanium Processor
https://rhn.redhat.com/

Debian (DSA-1590-1)

Debian Linux 4.0
Source
http://security.debian.org/pool/updates/main/s/samba/samba_3.0.24-6etch10.dsc
http://security.debian.org/pool/updates/main/s/samba/samba_3.0.24.orig.tar.gz
http://security.debian.org/pool/updates/main/s/samba/samba_3.0.24-6etch10.diff.gz
Arquitectura independiente
http://security.debian.org/pool/updates/main/s/samba/samba-doc-pdf_3.0.24-6etch10_all.deb
http://security.debian.org/pool/updates/main/s/samba/samba-doc_3.0.24-6etch10_all.deb
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.0.24-6etch10_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.0.24-6etch10_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/python-samba_3.0.24-6etch10_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/swat_3.0.24-6etch10_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_3.0.24-6etch10_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_3.0.24-6etch10_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_3.0.24-6etch10_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.0.24-6etch10_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/samba_3.0.24-6etch10_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_3.0.24-6etch10_alpha.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.0.24-6etch10_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/s/samba/smbclient_3.0.24-6etch10_amd64.deb
http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.0.24-6etch10_amd64.deb
http://security.debian.org/pool/updates/main/s/samba/samba_3.0.24-6etch10_amd64.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_3.0.24-6etch10_amd64.deb
http://security.debian.org/pool/updates/main/s/samba/swat_3.0.24-6etch10_amd64.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_3.0.24-6etch10_amd64.deb
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.0.24-6etch10_amd64.deb
http://security.debian.org/pool/updates/main/s/samba/python-samba_3.0.24-6etch10_amd64.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.0.24-6etch10_amd64.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_3.0.24-6etch10_amd64.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.0.24-6etch10_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.0.24-6etch10_arm.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_3.0.24-6etch10_arm.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.0.24-6etch10_arm.deb
http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.0.24-6etch10_arm.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_3.0.24-6etch10_arm.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_3.0.24-6etch10_arm.deb
http://security.debian.org/pool/updates/main/s/samba/swat_3.0.24-6etch10_arm.deb
http://security.debian.org/pool/updates/main/s/samba/python-samba_3.0.24-6etch10_arm.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_3.0.24-6etch10_arm.deb
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.0.24-6etch10_arm.deb
http://security.debian.org/pool/updates/main/s/samba/samba_3.0.24-6etch10_arm.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/s/samba/smbfs_3.0.24-6etch10_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.0.24-6etch10_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/swat_3.0.24-6etch10_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.0.24-6etch10_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.0.24-6etch10_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_3.0.24-6etch10_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/python-samba_3.0.24-6etch10_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.0.24-6etch10_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_3.0.24-6etch10_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_3.0.24-6etch10_hppa.deb
http://security.debian.org/pool/updates/main/s/samba/samba_3.0.24-6etch10_hppa.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/s/samba/smbfs_3.0.24-6etch10_i386.deb
http://security.debian.org/pool/updates/main/s/samba/samba_3.0.24-6etch10_i386.deb
http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.0.24-6etch10_i386.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_3.0.24-6etch10_i386.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_3.0.24-6etch10_i386.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_3.0.24-6etch10_i386.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.0.24-6etch10_i386.deb
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.0.24-6etch10_i386.deb
http://security.debian.org/pool/updates/main/s/samba/python-samba_3.0.24-6etch10_i386.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.0.24-6etch10_i386.deb
http://security.debian.org/pool/updates/main/s/samba/swat_3.0.24-6etch10_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/s/samba/swat_3.0.24-6etch10_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/samba_3.0.24-6etch10_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.0.24-6etch10_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.0.24-6etch10_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/python-samba_3.0.24-6etch10_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_3.0.24-6etch10_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_3.0.24-6etch10_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.0.24-6etch10_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.0.24-6etch10_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_3.0.24-6etch10_ia64.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_3.0.24-6etch10_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/s/samba/swat_3.0.24-6etch10_mips.deb
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.0.24-6etch10_mips.deb
http://security.debian.org/pool/updates/main/s/samba/python-samba_3.0.24-6etch10_mips.deb
http://security.debian.org/pool/updates/main/s/samba/samba_3.0.24-6etch10_mips.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.0.24-6etch10_mips.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.0.24-6etch10_mips.deb
http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.0.24-6etch10_mips.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_3.0.24-6etch10_mips.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_3.0.24-6etch10_mips.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_3.0.24-6etch10_mips.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_3.0.24-6etch10_mips.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/s/samba/python-samba_3.0.24-6etch10_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.0.24-6etch10_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.0.24-6etch10_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.0.24-6etch10_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.0.24-6etch10_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_3.0.24-6etch10_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_3.0.24-6etch10_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/samba_3.0.24-6etch10_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_3.0.24-6etch10_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_3.0.24-6etch10_mipsel.deb
http://security.debian.org/pool/updates/main/s/samba/swat_3.0.24-6etch10_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/s/samba/samba_3.0.24-6etch10_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.0.24-6etch10_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.0.24-6etch10_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_3.0.24-6etch10_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.0.24-6etch10_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/python-samba_3.0.24-6etch10_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_3.0.24-6etch10_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.0.24-6etch10_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_3.0.24-6etch10_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/swat_3.0.24-6etch10_powerpc.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_3.0.24-6etch10_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.0.24-6etch10_s390.deb
http://security.debian.org/pool/updates/main/s/samba/python-samba_3.0.24-6etch10_s390.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.0.24-6etch10_s390.deb
http://security.debian.org/pool/updates/main/s/samba/swat_3.0.24-6etch10_s390.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.0.24-6etch10_s390.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_3.0.24-6etch10_s390.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_3.0.24-6etch10_s390.deb
http://security.debian.org/pool/updates/main/s/samba/samba_3.0.24-6etch10_s390.deb
http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.0.24-6etch10_s390.deb
http://security.debian.org/pool/updates/main/s/samba/samba-common_3.0.24-6etch10_s390.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_3.0.24-6etch10_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/s/samba/samba-common_3.0.24-6etch10_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient-dev_3.0.24-6etch10_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/samba-dbg_3.0.24-6etch10_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/python-samba_3.0.24-6etch10_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/libpam-smbpass_3.0.24-6etch10_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/smbclient_3.0.24-6etch10_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/smbfs_3.0.24-6etch10_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/libsmbclient_3.0.24-6etch10_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/swat_3.0.24-6etch10_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/winbind_3.0.24-6etch10_sparc.deb
http://security.debian.org/pool/updates/main/s/samba/samba_3.0.24-6etch10_sparc.deb

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

Hewlett-Packard (HPSBUX02341)
HP CIFS Server vA.02.03.04 / HP-UX B.11.11, B.11.23 y B.11.31
http://www.hp.com/go/softwaredepot/

Sun (249086)
Solaris 9 / SPARC / patch 114684-12 o posterior
Solaris 10 / SPARC / patch 119757-13 o posterior
Solaris 9 / x86 / patch 114685-12 o posterior
Solaris 10 / x86 / patch 119758-13 o posterior
http://sunsolve.sun.com/pub-cgi/show.pl?target=patchpage

Standar resources

Property Value
CVE CVE-2008-1105
BID 29404

Other resources

Samba Security Releases
http://samba.org/samba/security/CVE-2008-1105.html

Red Hat Security Advisory (RHSA-2008:0290-7)
https://rhn.redhat.com/errata/RHSA-2008-0290.html

Red Hat Security Advisory (RHSA-2008:0288-4)
https://rhn.redhat.com/errata/RHSA-2008-0288.html

Debian Security Advisory (DSA-1590-1)
http://lists.debian.org/debian-security-announce/2008/msg00168.html

SUSE Security Advisory (SUSE-SA:2008:026)
http://www.novell.com/linux/security/advisories/2008_26_samba.html

HP SECURITY BULLETIN (HPSBUX02341)
https://www12.itrc.hp.com/service/cki/docDisplay.do?docId=emr_na-c01475657-1

Sun Alert Notification (249086)
http://sunsolve.sun.com/search/document.do?assetkey=1-66-249086-1

Version history

Version Comments Date
1.0 Aviso emitido 2008-06-05
1.1 Aviso emitido por HP (HPSBUX02341) 2008-06-27
1.2 Aviso emitido por Sun (249086) 2009-01-15
Ministerio de Defensa
CNI
CCN
CCN-CERT