Vulnerability Bulletins |
Denegación de servicio en Lighttpd |
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Vulnerability classification |
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| Property | Value |
| Confidence level | Oficial |
| Impact | Denegación de Servicio |
| Dificulty | Experto |
| Required attacker level | Acceso remoto sin cuenta a un servicio estandar |
System information |
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| Property | Value |
| Affected manufacturer | GNU/Linux |
| Affected software | Lighttpd <= 1.4.19 |
Description |
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Se ha descubierto una vulnerabilidad en Lighttpd 1.4.19 y anteriores. La vulnerabilidad reside en un error al manejar ciertas condiciones excepcionales. Un atacante remoto podría causar una denegación de servicio (desconexión de todas las conexiones SSL activas) provocando un error SSL como por ejemplo haciendo que el usuario víctima desconecte de la sesión SSL antes de terminar una descarga. |
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Solution |
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Actualización de software Debian (DSA-1540-3) Debian Linux 4.0 Source: http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch10.diff.gz 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_1.4.13-4etch10.dsc Arquitectura independiente http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-doc_1.4.13-4etch10_all.deb alpha (DEC Alpha) http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch10_alpha.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch10_alpha.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch10_alpha.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch10_alpha.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch10_alpha.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch10_alpha.deb amd64 (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch10_amd64.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch10_amd64.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch10_amd64.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch10_amd64.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch10_amd64.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch10_amd64.deb arm (ARM) http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch10_arm.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch10_arm.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch10_arm.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch10_arm.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch10_arm.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch10_arm.deb hppa (HP PA RISC) http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch10_hppa.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch10_hppa.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch10_hppa.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch10_hppa.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch10_hppa.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch10_hppa.deb i386 (Intel ia32) http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch10_i386.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch10_i386.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch10_i386.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch10_i386.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch10_i386.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch10_i386.deb ia64 (Intel ia64) http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch10_ia64.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch10_ia64.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch10_ia64.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch10_ia64.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch10_ia64.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch10_ia64.deb mips (MIPS (Big Endian)) http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch10_mips.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch10_mips.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch10_mips.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch10_mips.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch10_mips.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch10_mips.deb mipsel (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch10_mipsel.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch10_mipsel.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch10_mipsel.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch10_mipsel.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch10_mipsel.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch10_mipsel.deb powerpc (PowerPC) http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch10_powerpc.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch10_powerpc.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch10_powerpc.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch10_powerpc.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch10_powerpc.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch10_powerpc.deb s390 (IBM S/390) http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch10_s390.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch10_s390.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch10_s390.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch10_s390.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch10_s390.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch10_s390.deb sparc (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch10_sparc.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch10_sparc.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch10_sparc.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch10_sparc.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch10_sparc.deb http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch10_sparc.deb |
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Standar resources |
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| Property | Value |
| CVE | CVE-2008-1531 |
| BID | 28489 |
Other resources |
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Debian Security Advisory (DSA-1540-1) http://lists.debian.org/debian-security-announce/2008/msg00110.html Debian Security Advisory (DSA-1540-2) http://lists.debian.org/debian-security-announce/2008/msg00117.html Debian Security Advisory (DSA-1540-3) http://lists.debian.org/debian-security-announce/2008/msg00197.html |
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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2008-04-14 |
| 1.1 | Aviso actualizado por Debian (DSA-1540-2) | 2008-04-21 |
| 1.2 | Aviso actualizado por Debian (DSA 1540-3) | 2008-07-24 |