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Boletines de Vulnerabilidades


Múltiples vulnerabilidades en PowerDNS

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 exotico

Información sobre el sistema

Propiedad Valor
Fabricante afectado GNU/Linux
Software afectado PowerDNS <2.9.18

Descripción

Se han descubierto múltiples vulnerabilidades en las versiones anteriores a la 2.9.18 del servidor de nombres PowerDNS. Las vulnerabilidades son descritas a continuación:

- CAN-2005-2301: Vulnerabilidad en el manejo de peticiones LDAP podría permitir a un atacante remoto provocar una situación de denegación de servicio o incluso inyectar entradas LDAP.

- CAN-2005-2302: Vulnerabilidad en el manejo de peticiones desde clientes sin recursividad permitida podría perjudicar a los clientes con recursividad permitida.

Solución

Si lo desea, aplique los mecanismos de actualización propios de su distribución, o bien baje las fuentes del software y compílelo usted mismo.


Actualización de software

PowerDNS
PowerDNS 2.9.18
http://www.powerdns.com/downloads/index.php

Debian Linux

Debian Linux 3.1
Source
http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge1.dsc
http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge1.diff.gz
http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17.orig.tar.gz
Architecture-independent
http://security.debian.org/pool/updates/main/p/pdns/pdns-doc_2.9.17-13sarge1_all.deb
Alpha
http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge1_alpha.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-geo_2.9.17-13sarge1_alpha.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-ldap_2.9.17-13sarge1_alpha.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-mysql_2.9.17-13sarge1_alpha.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pgsql_2.9.17-13sarge1_alpha.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pipe_2.9.17-13sarge1_alpha.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-sqlite_2.9.17-13sarge1_alpha.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-recursor_2.9.17-13sarge1_alpha.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-server_2.9.17-13sarge1_alpha.deb
ARM
http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge1_arm.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-geo_2.9.17-13sarge1_arm.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-ldap_2.9.17-13sarge1_arm.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-mysql_2.9.17-13sarge1_arm.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pgsql_2.9.17-13sarge1_arm.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pipe_2.9.17-13sarge1_arm.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-sqlite_2.9.17-13sarge1_arm.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-recursor_2.9.17-13sarge1_arm.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-server_2.9.17-13sarge1_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge1_i386.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-geo_2.9.17-13sarge1_i386.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-ldap_2.9.17-13sarge1_i386.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-mysql_2.9.17-13sarge1_i386.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pgsql_2.9.17-13sarge1_i386.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pipe_2.9.17-13sarge1_i386.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-sqlite_2.9.17-13sarge1_i386.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-recursor_2.9.17-13sarge1_i386.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-server_2.9.17-13sarge1_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge1_ia64.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-geo_2.9.17-13sarge1_ia64.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-ldap_2.9.17-13sarge1_ia64.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-mysql_2.9.17-13sarge1_ia64.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pgsql_2.9.17-13sarge1_ia64.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pipe_2.9.17-13sarge1_ia64.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-sqlite_2.9.17-13sarge1_ia64.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-recursor_2.9.17-13sarge1_ia64.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-server_2.9.17-13sarge1_ia64.deb
HPPA
http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge1_hppa.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-geo_2.9.17-13sarge1_hppa.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-ldap_2.9.17-13sarge1_hppa.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-mysql_2.9.17-13sarge1_hppa.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pgsql_2.9.17-13sarge1_hppa.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pipe_2.9.17-13sarge1_hppa.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-sqlite_2.9.17-13sarge1_hppa.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-recursor_2.9.17-13sarge1_hppa.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-server_2.9.17-13sarge1_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge1_m68k.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-geo_2.9.17-13sarge1_m68k.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-ldap_2.9.17-13sarge1_m68k.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-mysql_2.9.17-13sarge1_m68k.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pgsql_2.9.17-13sarge1_m68k.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pipe_2.9.17-13sarge1_m68k.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-sqlite_2.9.17-13sarge1_m68k.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-recursor_2.9.17-13sarge1_m68k.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-server_2.9.17-13sarge1_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge1_mips.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-geo_2.9.17-13sarge1_mips.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-ldap_2.9.17-13sarge1_mips.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-mysql_2.9.17-13sarge1_mips.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pgsql_2.9.17-13sarge1_mips.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pipe_2.9.17-13sarge1_mips.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-sqlite_2.9.17-13sarge1_mips.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-recursor_2.9.17-13sarge1_mips.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-server_2.9.17-13sarge1_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-geo_2.9.17-13sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-ldap_2.9.17-13sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-mysql_2.9.17-13sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pgsql_2.9.17-13sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pipe_2.9.17-13sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-sqlite_2.9.17-13sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-recursor_2.9.17-13sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-server_2.9.17-13sarge1_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-geo_2.9.17-13sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-ldap_2.9.17-13sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-mysql_2.9.17-13sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pgsql_2.9.17-13sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pipe_2.9.17-13sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-sqlite_2.9.17-13sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-recursor_2.9.17-13sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-server_2.9.17-13sarge1_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge1_s390.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-geo_2.9.17-13sarge1_s390.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-ldap_2.9.17-13sarge1_s390.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-mysql_2.9.17-13sarge1_s390.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pgsql_2.9.17-13sarge1_s390.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pipe_2.9.17-13sarge1_s390.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-sqlite_2.9.17-13sarge1_s390.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-recursor_2.9.17-13sarge1_s390.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-server_2.9.17-13sarge1_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge1_sparc.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-geo_2.9.17-13sarge1_sparc.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-ldap_2.9.17-13sarge1_sparc.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-mysql_2.9.17-13sarge1_sparc.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pgsql_2.9.17-13sarge1_sparc.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pipe_2.9.17-13sarge1_sparc.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-sqlite_2.9.17-13sarge1_sparc.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-recursor_2.9.17-13sarge1_sparc.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-server_2.9.17-13sarge1_sparc.deb

SUSE Linux
Actualizar mediante YaST Online Update

Debian

Debian Linux 3.1
AMD64
http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge1_amd64.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-geo_2.9.17-13sarge1_amd64.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-ldap_2.9.17-13sarge1_amd64.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-mysql_2.9.17-13sarge1_amd64.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pgsql_2.9.17-13sarge1_amd64.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pipe_2.9.17-13sarge1_amd64.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-sqlite_2.9.17-13sarge1_amd64.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-recursor_2.9.17-13sarge1_amd64.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-server_2.9.17-13sarge1_amd64.deb

Identificadores estándar

Propiedad Valor
CVE CAN-2005-2301
CAN-2005-2302
BID NULL

Recursos adicionales

Debian Security Advisory DSA 771-1
http://lists.debian.org/debian-security-announce/debian-security-announce-2005/msg00158.html

SUSE Security Summary Report SUSE-SR:2005:019
http://www.novell.com/linux/security/advisories/2005_19_sr.html

Debian Security Advisory DSA 773-1
http://lists.debian.org/debian-security-announce/debian-security-announce-2005/msg00160.html

Histórico de versiones

Versión Comentario Fecha
1.0 Aviso emitido 2005-08-01
1.1 Aviso emitido por SUSE (SUSE-SR:2005:019) 2005-08-22
1.2 Aviso emitido por Debian (DSA 773-1) 2005-08-25
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