Miembros de
Boletines de Vulnerabilidades |
Denegación de servicio en Squid |
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Clasificación de la vulnerabilidad |
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| 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 |
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| Propiedad | Valor |
| Fabricante afectado | GNU/Linux |
| Software afectado |
Squid 2.x < 2.6 STABLE17 Squid 3.0 |
Descripción |
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Se ha encontrado una vulnerabilidad en Squid en las versiones de la rama 2.x anteriores a la 2.6 STABLE17 y en la versión 3.0. La vulnerabilidad reside en un error en la funcionalidad "cache update reply processing". Un atacante remoto podría causar una denegación de servicio mediante métodos todavía no especificados relacionados con cabeceras HTTP y una fuga de memoria de un array durante las peticiones de objetos cacheados. |
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Solución |
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Actualización de software Red Hat (RHSA-2007:1130-4) RHEL Desktop Workstation (v. 5 client) Red Hat Desktop (v. 3) Red Hat Desktop (v. 4) Red Hat Enterprise Linux (v. 5 server) Red Hat Enterprise Linux AS (v. 2.1) Red Hat Enterprise Linux AS (v. 3) Red Hat Enterprise Linux AS (v. 4) Red Hat Enterprise Linux ES (v. 2.1) Red Hat Enterprise Linux ES (v. 3) Red Hat Enterprise Linux ES (v. 4) Red Hat Enterprise Linux WS (v. 3) Red Hat Enterprise Linux WS (v. 4) Red Hat Linux Advanced Workstation 2.1 for the Itanium Processor https://rhn.redhat.com/ Mandriva (MDVSA-2008:002) Corporate Server 3.0 X86 corporate/3.0/i586/squid-2.5.STABLE9-1.8.C30mdk.i586.rpm corporate/3.0/SRPMS/squid-2.5.STABLE9-1.8.C30mdk.src.rpm X86_64 corporate/3.0/x86_64/squid-2.5.STABLE9-1.8.C30mdk.x86_64.rpm corporate/3.0/SRPMS/squid-2.5.STABLE9-1.8.C30mdk.src.rpm Multi Network Firewall 2.0 X86 mnt/2.0/i586/squid-2.5.STABLE9-1.8.M20mdk.i586.rpm mnt/2.0/SRPMS/squid-2.5.STABLE9-1.8.M20mdk.src.rpm Mandriva Linux 2007 X86 ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/i586/media/main/updates/squid-2.6.STABLE1-4.4mdv2007.0.i586.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/i586/media/main/updates/squid-cachemgr-2.6.STABLE1-4.4mdv2007.0.i586.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/SRPMS/main/updates/squid-2.6.STABLE1-4.4mdv2007.0.src.rpm X86_64 ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/x86_64/media/main/updates/squid-2.6.STABLE1-4.4mdv2007.0.x86_64.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/x86_64/media/main/updates/squid-cachemgr-2.6.STABLE1-4.4mdv2007.0.x86_64.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/SRPMS/main/updates/squid-2.6.STABLE1-4.4mdv2007.0.src.rpm Corporate Server 4.0 X86 corporate/4.0/i586/squid-2.6.STABLE1-4.4.20060mlcs4.i586.rpm corporate/4.0/i586/squid-cachemgr-2.6.STABLE1-4.4.20060mlcs4.i586.rpm corporate/4.0/SRPMS/squid-2.6.STABLE1-4.4.20060mlcs4.src.rpm X86_64 corporate/4.0/x86_64/squid-2.6.STABLE1-4.4.20060mlcs4.x86_64.rpm corporate/4.0/x86_64/squid-cachemgr-2.6.STABLE1-4.4.20060mlcs4.x86_64.rpm corporate/4.0/SRPMS/squid-2.6.STABLE1-4.4.20060mlcs4.src.rpm Mandriva Linux 2007.1 X86 ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/i586/media/main/updates/squid-2.6.STABLE7-2.1mdv2007.1.i586.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/i586/media/main/updates/squid-cachemgr-2.6.STABLE7-2.1mdv2007.1.i586.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/SRPMS/main/updates/squid-2.6.STABLE7-2.1mdv2007.1.src.rpm X86_64 ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/x86_64/media/main/updates/squid-2.6.STABLE7-2.1mdv2007.1.x86_64.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/x86_64/media/main/updates/squid-cachemgr-2.6.STABLE7-2.1mdv2007.1.x86_64.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/SRPMS/main/updates/squid-2.6.STABLE7-2.1mdv2007.1.src.rpm Mandriva Linux 2008.0 X86 ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/i586/media/main/updates/squid-2.6.STABLE16-1.2mdv2008.0.i586.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/i586/media/main/updates/squid-cachemgr-2.6.STABLE16-1.2mdv2008.0.i586.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/SRPMS/main/updates/squid-2.6.STABLE16-1.2mdv2008.0.src.rpm X86_64 ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/x86_64/media/main/updates/squid-2.6.STABLE16-1.2mdv2008.0.x86_64.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/x86_64/media/main/updates/squid-cachemgr-2.6.STABLE16-1.2mdv2008.0.x86_64.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/SRPMS/main/updates/squid-2.6.STABLE16-1.2mdv2008.0.src.rpm Ubuntu (USN-565-1) Ubuntu 6.06 LTS squid / patch 2.5.12-4ubuntu2.3 Ubuntu 6.10 squid / patch 2.6.1-3ubuntu1.5 Ubuntu 7.04 squid / patch 2.6.5-4ubuntu2.1 Ubuntu 7.10 squid / patch 2.6.14-1ubuntu2.1 Suse Linux Las actualizaciones pueden descargarse mediante YAST o del servidor FTP oficial de Suse Linux. Debian (DSA-1482-1) Debian Linux 4.0 Source http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5-6etch1.dsc http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5.orig.tar.gz http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5-6etch1.diff.gz Arquitectura independiente http://security.debian.org/pool/updates/main/s/squid/squid-common_2.6.5-6etch1_all.deb alpha (DEC Alpha) http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5-6etch1_alpha.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.6.5-6etch1_alpha.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.6.5-6etch1_alpha.deb amd64 (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5-6etch1_amd64.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.6.5-6etch1_amd64.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.6.5-6etch1_amd64.deb arm (ARM) http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.6.5-6etch1_arm.deb http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5-6etch1_arm.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.6.5-6etch1_arm.deb hppa (HP PA RISC) http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.6.5-6etch1_hppa.deb http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5-6etch1_hppa.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.6.5-6etch1_hppa.deb i386 (Intel ia32) http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5-6etch1_i386.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.6.5-6etch1_i386.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.6.5-6etch1_i386.deb ia64 (Intel ia64) http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5-6etch1_ia64.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.6.5-6etch1_ia64.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.6.5-6etch1_ia64.deb mips (MIPS (Big Endian)) http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.6.5-6etch1_mips.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.6.5-6etch1_mips.deb http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5-6etch1_mips.deb mipsel (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.6.5-6etch1_mipsel.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.6.5-6etch1_mipsel.deb http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5-6etch1_mipsel.deb powerpc (PowerPC) http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5-6etch1_powerpc.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.6.5-6etch1_powerpc.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.6.5-6etch1_powerpc.deb s390 (IBM S/390) http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.6.5-6etch1_s390.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.6.5-6etch1_s390.deb http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5-6etch1_s390.deb sparc (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5-6etch1_sparc.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.6.5-6etch1_sparc.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.6.5-6etch1_sparc.deb |
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Identificadores estándar |
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| Propiedad | Valor |
| CVE | CVE-2007-6239 |
| BID | 26687 |
Recursos adicionales |
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Red Hat Security Advisory (RHSA-2007:1130-4) https://rhn.redhat.com/errata/RHSA-2007-1130.html Mandriva Security Advisory (MDVSA-2008:002) http://www.mandriva.com/security/advisories?name=MDVSA-2008:002 Ubuntu Security Advisory (USN-565-1) http://www.ubuntu.com/usn/usn-565-1 SUSE Security Advisory (SUSE-SR:2008:001) http://www.novell.com/linux/security/advisories/suse_security_announce_62.html Debian Security Advisory (DSA-1482-1) http://lists.debian.org/debian-security-announce/debian-security-announce-2008/msg00045.html |
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Histórico de versiones |
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| Versión | Comentario | Fecha |
| 1.0 | Aviso emitido | 2007-12-31 |
| 1.1 | Aviso emitido por Mandriva (MDVSA-2008:002) | 2008-01-07 |
| 1.2 | Aviso emitido por Ubuntu (USN-565-1) | 2008-01-11 |
| 1.3 | Aviso emitido por Suse (SUSE-SR:2008:001) | 2008-01-23 |
| 1.4 | Aviso emitido por Debian (DSA-1482-1) | 2008-02-06 |