int(5086)

Boletines de Vulnerabilidades


Denegación de servicio en Lighttpd

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 Lighttpd < 1.4.19-5

Descripción

Se ha descubierto una vulnerabilidad en Lighttpd 1.4. La vulnerabilidad reside en un error en el manejo de la memoria.

Un atacante remoto podría causar una denegación de servicio mediante el envío de muchos y pequeños fragmentos de petición de datos.

Solución



Actualización de software

Debian (DSA-1987-1)

Debian Linux 4.0
Source
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch12.dsc
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13.orig.tar.gz
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch12.diff.gz
Arquitectura independiente:
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-doc_1.4.13-4etch12_all.deb
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch12_alpha.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch12_alpha.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch12_alpha.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch12_alpha.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch12_alpha.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch12_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch12_amd64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch12_amd64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch12_amd64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch12_amd64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch12_amd64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch12_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch12_arm.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch12_arm.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch12_arm.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch12_arm.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch12_arm.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch12_arm.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch12_hppa.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch12_hppa.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch12_hppa.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch12_hppa.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch12_hppa.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch12_hppa.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch12_i386.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch12_i386.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch12_i386.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch12_i386.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch12_i386.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch12_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch12_ia64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch12_ia64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch12_ia64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch12_ia64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch12_ia64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch12_ia64.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch12_mipsel.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch12_mipsel.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch12_mipsel.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch12_mipsel.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch12_mipsel.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch12_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch12_powerpc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch12_powerpc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch12_powerpc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch12_powerpc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch12_powerpc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch12_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch12_s390.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch12_s390.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch12_s390.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch12_s390.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch12_s390.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch12_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch12_sparc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch12_sparc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch12_sparc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch12_sparc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch12_sparc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch12_sparc.deb

Debian (DSA-1987-1)

Debian Linux 5.0
Source
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.19-5+lenny1.dsc
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.19-5+lenny1.diff.gz
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.19.orig.tar.gz
Arquitectura independiente:
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-doc_1.4.19-5+lenny1_all.deb
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.19-5+lenny1_alpha.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.19-5+lenny1_alpha.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.19-5+lenny1_alpha.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.19-5+lenny1_alpha.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.19-5+lenny1_alpha.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.19-5+lenny1_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.19-5+lenny1_amd64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.19-5+lenny1_amd64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.19-5+lenny1_amd64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.19-5+lenny1_amd64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.19-5+lenny1_amd64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.19-5+lenny1_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.19-5+lenny1_arm.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.19-5+lenny1_arm.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.19-5+lenny1_arm.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.19-5+lenny1_arm.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.19-5+lenny1_arm.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.19-5+lenny1_arm.deb
armel (ARM EABI)
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.19-5+lenny1_armel.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.19-5+lenny1_armel.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.19-5+lenny1_armel.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.19-5+lenny1_armel.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.19-5+lenny1_armel.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.19-5+lenny1_armel.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.19-5+lenny1_hppa.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.19-5+lenny1_hppa.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.19-5+lenny1_hppa.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.19-5+lenny1_hppa.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.19-5+lenny1_hppa.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.19-5+lenny1_hppa.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.19-5+lenny1_i386.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.19-5+lenny1_i386.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.19-5+lenny1_i386.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.19-5+lenny1_i386.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.19-5+lenny1_i386.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.19-5+lenny1_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.19-5+lenny1_ia64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.19-5+lenny1_ia64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.19-5+lenny1_ia64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.19-5+lenny1_ia64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.19-5+lenny1_ia64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.19-5+lenny1_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.19-5+lenny1_mips.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.19-5+lenny1_mips.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.19-5+lenny1_mips.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.19-5+lenny1_mips.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.19-5+lenny1_mips.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.19-5+lenny1_mips.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.19-5+lenny1_powerpc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.19-5+lenny1_powerpc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.19-5+lenny1_powerpc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.19-5+lenny1_powerpc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.19-5+lenny1_powerpc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.19-5+lenny1_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.19-5+lenny1_s390.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.19-5+lenny1_s390.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.19-5+lenny1_s390.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.19-5+lenny1_s390.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.19-5+lenny1_s390.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.19-5+lenny1_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.19-5+lenny1_sparc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.19-5+lenny1_sparc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.19-5+lenny1_sparc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.19-5+lenny1_sparc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.19-5+lenny1_sparc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.19-5+lenny1_sparc.deb

Identificadores estándar

Propiedad Valor
CVE CVE-2010-0295
BID

Recursos adicionales

Debian Security Advisory (DSA-1987-1)
http://lists.debian.org/debian-security-announce/2010/msg00025.html

Histórico de versiones

Versión Comentario Fecha
1.0 Aviso emitido 2010-02-02
1.1 Aviso emitido por Suse (SUSE-SA:2010:003) 2010-02-23

Miembros de

Ministerio de Defensa
CNI
CCN
CCN-CERT