int(3568)

Boletines de Vulnerabilidades


Denegación de servicio en OpenLDAP

Clasificación de la vulnerabilidad

Propiedad Valor
Nivel de Confianza Oficial
Impacto Denegación de Servicio
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 OpenLDAP < 2.3.39

Descripción

Se ha encontrado una vulnerabilidad en OpenLDAP en las versiones anteriores a la 2.3.39. La vulnerabilidad reside en un error no especificado en el demonio slapd de OpenLDAP.

Un atacante remoto podría causar una denegación de servicio mediante una petición LDAP con un atributo objectClasses malformado.

Solución



Actualización de software

Red Hat (RHSA-2007:1037-3)
RHEL Desktop Workstation (v. 5 client)
Red Hat Enterprise Linux (v. 5 server)
Red Hat Enterprise Linux Desktop (v. 5 client)
https://rhn.redhat.com/

Mandriva (MDKSA-2007:215)

Mandriva Linux 2007
X86
2007.0/i586/libldap2.3_0-2.3.27-2.1mdv2007.0.i586.rpm
2007.0/i586/libldap2.3_0-devel-2.3.27-2.1mdv2007.0.i586.rpm
2007.0/i586/libldap2.3_0-static-devel-2.3.27-2.1mdv2007.0.i586.rpm
2007.0/i586/openldap-2.3.27-2.1mdv2007.0.i586.rpm
2007.0/i586/openldap-clients-2.3.27-2.1mdv2007.0.i586.rpm
2007.0/i586/openldap-doc-2.3.27-2.1mdv2007.0.i586.rpm
2007.0/i586/openldap-servers-2.3.27-2.1mdv2007.0.i586.rpm
2007.0/SRPMS/openldap-2.3.27-2.1mdv2007.0.src.rpm
X86_64
2007.0/x86_64/lib64ldap2.3_0-2.3.27-2.1mdv2007.0.x86_64.rpm
2007.0/x86_64/lib64ldap2.3_0-devel-2.3.27-2.1mdv2007.0.x86_64.rpm
2007.0/x86_64/lib64ldap2.3_0-static-devel-2.3.27-2.1mdv2007.0.x86_64.rpm
2007.0/x86_64/openldap-2.3.27-2.1mdv2007.0.x86_64.rpm
2007.0/x86_64/openldap-clients-2.3.27-2.1mdv2007.0.x86_64.rpm
2007.0/x86_64/openldap-doc-2.3.27-2.1mdv2007.0.x86_64.rpm
2007.0/x86_64/openldap-servers-2.3.27-2.1mdv2007.0.x86_64.rpm
2007.0/SRPMS/openldap-2.3.27-2.1mdv2007.0.src.rpm

Corporate Server 4.0
X86
corporate/4.0/i586/libldap2.3_0-2.3.27-1.3.20060mlcs4.i586.rpm
corporate/4.0/i586/libldap2.3_0-devel-2.3.27-1.3.20060mlcs4.i586.rpm
corporate/4.0/i586/libldap2.3_0-static-devel-2.3.27-1.3.20060mlcs4.i586.rpm
corporate/4.0/i586/openldap-2.3.27-1.3.20060mlcs4.i586.rpm
corporate/4.0/i586/openldap-clients-2.3.27-1.3.20060mlcs4.i586.rpm
corporate/4.0/i586/openldap-doc-2.3.27-1.3.20060mlcs4.i586.rpm
corporate/4.0/i586/openldap-servers-2.3.27-1.3.20060mlcs4.i586.rpm
corporate/4.0/SRPMS/openldap-2.3.27-1.3.20060mlcs4.src.rpm
X86_64
corporate/4.0/x86_64/lib64ldap2.3_0-2.3.27-1.3.20060mlcs4.x86_64.rpm
corporate/4.0/x86_64/lib64ldap2.3_0-devel-2.3.27-1.3.20060mlcs4.x86_64.rpm
corporate/4.0/x86_64/lib64ldap2.3_0-static-devel-2.3.27-1.3.20060mlcs4.x86_64.rpm
corporate/4.0/x86_64/openldap-2.3.27-1.3.20060mlcs4.x86_64.rpm
corporate/4.0/x86_64/openldap-clients-2.3.27-1.3.20060mlcs4.x86_64.rpm
corporate/4.0/x86_64/openldap-doc-2.3.27-1.3.20060mlcs4.x86_64.rpm
corporate/4.0/x86_64/openldap-servers-2.3.27-1.3.20060mlcs4.x86_64.rpm
corporate/4.0/SRPMS/openldap-2.3.27-1.3.20060mlcs4.src.rpm

Mandriva Linux 2007.1
X86
2007.1/i586/libldap2.3_0-2.3.34-5.1mdv2007.1.i586.rpm
2007.1/i586/libldap2.3_0-devel-2.3.34-5.1mdv2007.1.i586.rpm
2007.1/i586/libldap2.3_0-static-devel-2.3.34-5.1mdv2007.1.i586.rpm
2007.1/i586/openldap-2.3.34-5.1mdv2007.1.i586.rpm
2007.1/i586/openldap-clients-2.3.34-5.1mdv2007.1.i586.rpm
2007.1/i586/openldap-doc-2.3.34-5.1mdv2007.1.i586.rpm
2007.1/i586/openldap-servers-2.3.34-5.1mdv2007.1.i586.rpm
2007.1/i586/openldap-testprogs-2.3.34-5.1mdv2007.1.i586.rpm
2007.1/i586/openldap-tests-2.3.34-5.1mdv2007.1.i586.rpm
2007.1/SRPMS/openldap-2.3.34-5.1mdv2007.1.src.rpm
X86_64
2007.1/x86_64/lib64ldap2.3_0-2.3.34-5.1mdv2007.1.x86_64.rpm
2007.1/x86_64/lib64ldap2.3_0-devel-2.3.34-5.1mdv2007.1.x86_64.rpm
2007.1/x86_64/lib64ldap2.3_0-static-devel-2.3.34-5.1mdv2007.1.x86_64.rpm
2007.1/x86_64/openldap-2.3.34-5.1mdv2007.1.x86_64.rpm
2007.1/x86_64/openldap-clients-2.3.34-5.1mdv2007.1.x86_64.rpm
2007.1/x86_64/openldap-doc-2.3.34-5.1mdv2007.1.x86_64.rpm
2007.1/x86_64/openldap-servers-2.3.34-5.1mdv2007.1.x86_64.rpm
2007.1/x86_64/openldap-testprogs-2.3.34-5.1mdv2007.1.x86_64.rpm
2007.1/x86_64/openldap-tests-2.3.34-5.1mdv2007.1.x86_64.rpm
2007.1/SRPMS/openldap-2.3.34-5.1mdv2007.1.src.rpm

Mandriva Linux 2008.0
X86
2008.0/i586/libldap2.3_0-2.3.38-3.1mdv2008.0.i586.rpm
2008.0/i586/libldap2.3_0-devel-2.3.38-3.1mdv2008.0.i586.rpm
2008.0/i586/libldap2.3_0-static-devel-2.3.38-3.1mdv2008.0.i586.rpm
2008.0/i586/openldap-2.3.38-3.1mdv2008.0.i586.rpm
2008.0/i586/openldap-clients-2.3.38-3.1mdv2008.0.i586.rpm
2008.0/i586/openldap-doc-2.3.38-3.1mdv2008.0.i586.rpm
2008.0/i586/openldap-servers-2.3.38-3.1mdv2008.0.i586.rpm
2008.0/i586/openldap-testprogs-2.3.38-3.1mdv2008.0.i586.rpm
2008.0/i586/openldap-tests-2.3.38-3.1mdv2008.0.i586.rpm
2008.0/SRPMS/openldap-2.3.38-3.1mdv2008.0.src.rpm
X86_64
2008.0/x86_64/lib64ldap2.3_0-2.3.38-3.1mdv2008.0.x86_64.rpm
2008.0/x86_64/lib64ldap2.3_0-devel-2.3.38-3.1mdv2008.0.x86_64.rpm
2008.0/x86_64/lib64ldap2.3_0-static-devel-2.3.38-3.1mdv2008.0.x86_64.rpm
2008.0/x86_64/openldap-2.3.38-3.1mdv2008.0.x86_64.rpm
2008.0/x86_64/openldap-clients-2.3.38-3.1mdv2008.0.x86_64.rpm
2008.0/x86_64/openldap-doc-2.3.38-3.1mdv2008.0.x86_64.rpm
2008.0/x86_64/openldap-servers-2.3.38-3.1mdv2008.0.x86_64.rpm
2008.0/x86_64/openldap-testprogs-2.3.38-3.1mdv2008.0.x86_64.rpm
2008.0/x86_64/openldap-tests-2.3.38-3.1mdv2008.0.x86_64.rpm
2008.0/SRPMS/openldap-2.3.38-3.1mdv2008.0.src.rpm

Red Hat (RHSA-2007:1038-3)
Red Hat Desktop (v. 4)
Red Hat Enterprise Linux AS (v. 4)
Red Hat Enterprise Linux ES (v. 4)
Red Hat Enterprise Linux WS (v. 4)
https://rhn.redhat.com/

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



Actualización de software

Debian (DSA-1541-1)

Debian Linux 4.0
Source
http://security.debian.org/pool/updates/main/o/openldap2.3/openldap2.3_2.3.30-5+etch1.diff.gz
http://security.debian.org/pool/updates/main/o/openldap2.3/openldap2.3_2.3.30.orig.tar.gz
http://security.debian.org/pool/updates/main/o/openldap2.3/openldap2.3_2.3.30-5+etch1.dsc
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/o/openldap2.3/ldap-utils_2.3.30-5+etch1_alpha.deb
http://security.debian.org/pool/updates/main/o/openldap2.3/libldap-2.3-0_2.3.30-5+etch1_alpha.deb
http://security.debian.org/pool/updates/main/o/openldap2.3/slapd_2.3.30-5+etch1_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/o/openldap2.3/ldap-utils_2.3.30-5+etch1_amd64.deb
http://security.debian.org/pool/updates/main/o/openldap2.3/libldap-2.3-0_2.3.30-5+etch1_amd64.deb
http://security.debian.org/pool/updates/main/o/openldap2.3/slapd_2.3.30-5+etch1_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/o/openldap2.3/slapd_2.3.30-5+etch1_arm.deb
http://security.debian.org/pool/updates/main/o/openldap2.3/ldap-utils_2.3.30-5+etch1_arm.deb
http://security.debian.org/pool/updates/main/o/openldap2.3/libldap-2.3-0_2.3.30-5+etch1_arm.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/o/openldap2.3/slapd_2.3.30-5+etch1_hppa.deb
http://security.debian.org/pool/updates/main/o/openldap2.3/libldap-2.3-0_2.3.30-5+etch1_hppa.deb
http://security.debian.org/pool/updates/main/o/openldap2.3/ldap-utils_2.3.30-5+etch1_hppa.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/o/openldap2.3/libldap-2.3-0_2.3.30-5+etch1_i386.deb
http://security.debian.org/pool/updates/main/o/openldap2.3/slapd_2.3.30-5+etch1_i386.deb
http://security.debian.org/pool/updates/main/o/openldap2.3/ldap-utils_2.3.30-5+etch1_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/o/openldap2.3/libldap-2.3-0_2.3.30-5+etch1_ia64.deb
http://security.debian.org/pool/updates/main/o/openldap2.3/slapd_2.3.30-5+etch1_ia64.deb
http://security.debian.org/pool/updates/main/o/openldap2.3/ldap-utils_2.3.30-5+etch1_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/o/openldap2.3/ldap-utils_2.3.30-5+etch1_mips.deb
http://security.debian.org/pool/updates/main/o/openldap2.3/slapd_2.3.30-5+etch1_mips.deb
http://security.debian.org/pool/updates/main/o/openldap2.3/libldap-2.3-0_2.3.30-5+etch1_mips.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/o/openldap2.3/slapd_2.3.30-5+etch1_mipsel.deb
http://security.debian.org/pool/updates/main/o/openldap2.3/libldap-2.3-0_2.3.30-5+etch1_mipsel.deb
http://security.debian.org/pool/updates/main/o/openldap2.3/ldap-utils_2.3.30-5+etch1_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/o/openldap2.3/libldap-2.3-0_2.3.30-5+etch1_powerpc.deb
http://security.debian.org/pool/updates/main/o/openldap2.3/ldap-utils_2.3.30-5+etch1_powerpc.deb
http://security.debian.org/pool/updates/main/o/openldap2.3/slapd_2.3.30-5+etch1_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/o/openldap2.3/slapd_2.3.30-5+etch1_s390.deb
http://security.debian.org/pool/updates/main/o/openldap2.3/libldap-2.3-0_2.3.30-5+etch1_s390.deb
http://security.debian.org/pool/updates/main/o/openldap2.3/ldap-utils_2.3.30-5+etch1_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/o/openldap2.3/slapd_2.3.30-5+etch1_sparc.deb
http://security.debian.org/pool/updates/main/o/openldap2.3/libldap-2.3-0_2.3.30-5+etch1_sparc.deb
http://security.debian.org/pool/updates/main/o/openldap2.3/ldap-utils_2.3.30-5+etch1_sparc.deb

Identificadores estándar

Propiedad Valor
CVE CVE-2007-5707
BID 26245

Recursos adicionales

Red Hat Security Advisory (RHSA-2007:1037-3)
https://rhn.redhat.com/errata/RHSA-2007-1037.html

Mandriva Security Advisory (MDKSA-2007:215)
http://www.mandriva.com/security/advisories?name=MDKSA-2007:215

Red Hat Security Advisory (RHSA-2007:1038-3)
https://rhn.redhat.com/errata/RHSA-2007-1038.html

SUSE Security Summary Report (SUSE-SR:2007:024)
http://www.novell.com/linux/security/advisories/2007_24_sr.html

Debian Security Advisory (DSA-1541-1)
http://lists.debian.org/debian-security-announce/2008/msg00111.html

Histórico de versiones

Versión Comentario Fecha
1.0 Aviso emitido 2007-11-09
1.1 Aviso emitido por Mandriva (MDKSA-2007:215) 2007-11-15
1.2 Aviso emitido por Red Hat (RHSA-2007:1038-3) 2007-11-19
1.3 Aviso emitido por Suse (SUSE-SR:2007:024) 2007-11-26
1.4 Aviso emitido por Debian (DSA-1541-1) 2008-04-14

Miembros de

Ministerio de Defensa
CNI
CCN
CCN-CERT