int(3213)

Boletines de Vulnerabilidades


Múltiples vulnerabilidades 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 Networking
Software afectado lighttpd < 1.4.14

Descripción

Se han encontrado múltiples vulnerabilidades en lighttpd. Las vulnerabilidades son descritas a continuación.

- CVE-2007-1869: Se ha encontrado una vulnerabilidad en lighttpd en las versiones 1.4.12 y 1.4.13. La vulnerabilidad reside en un error que provoca un bucle infinito y el uso del descriptor de archivos. Un atacante remoto podría causar una denegación de servicio mediante la desconexión de lighttpd mientras esta parseando secuencias CRLF.

- CVE-2007-1870: Se ha encontrado una vulnerabilidad en lighttpd en las versiones anteriores a 1.4.14. La vulnerabilidad reside al referenciar un puntero a null. Un atacante remoto podría causar una denegación de servicio mediante una petición a un archivo cuyo mtime es 0.

Solución



Actualización de software

Debian
Source
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch1.dsc
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch1.diff.gz
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13.orig.tar.gz
Architecture independent
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-doc_1.4.13-4etch1_all.deb
Alpha
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch1_alpha.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch1_alpha.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch1_alpha.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch1_alpha.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch1_alpha.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch1_alpha.deb
AMD64
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch1_amd64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch1_amd64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch1_amd64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch1_amd64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch1_amd64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch1_amd64.deb
ARM
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch1_arm.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch1_arm.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch1_arm.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch1_arm.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch1_arm.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch1_arm.deb
HP Precision
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch1_hppa.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch1_hppa.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch1_hppa.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch1_hppa.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch1_hppa.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch1_hppa.deb
Intel IA-32
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch1_i386.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch1_i386.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch1_i386.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch1_i386.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch1_i386.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch1_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch1_ia64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch1_ia64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch1_ia64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch1_ia64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch1_ia64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch1_ia64.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch1_mips.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch1_mips.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch1_mips.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch1_mips.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch1_mips.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch1_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch1_mipsel.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch1_mipsel.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch1_mipsel.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch1_mipsel.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch1_mipsel.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch1_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch1_powerpc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch1_powerpc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch1_powerpc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch1_powerpc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch1_powerpc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch1_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch1_s390.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch1_s390.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch1_s390.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch1_s390.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch1_s390.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch1_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch1_sparc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch1_sparc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch1_sparc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch1_sparc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch1_sparc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch1_sparc.deb

Identificadores estándar

Propiedad Valor
CVE CVE-2007-1869
CVE-2007-1870
BID 23515

Recursos adicionales

Debian Security Advisory (DSA 1303-1)
http://lists.debian.org/debian-security-announce/debian-security-announce-2007/msg00062.html

Histórico de versiones

Versión Comentario Fecha
1.0 Aviso emitido 2007-06-12

Miembros de

Ministerio de Defensa
CNI
CCN
CCN-CERT