Boletines de Vulnerabilidades |
Múltiples vulnerabilidades en Squid |
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Clasificación de la vulnerabilidad |
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Propiedad | Valor |
Nivel de Confianza | Oficial |
Impacto | Obtener acceso |
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 Squid 3.0 < 3.0.STABLE22 Squid 3.1 < 3.1.0.15 |
Descripción |
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Se han descubierto múltiples vulnerabilidades en Squid 2.7. Las vulnerabilidades se describen a continuación: - CVE-2009-2855: Se ha descubierto una vulnerabilidad en la función "strListGetItem" en "src/HttpHeaderTools.c". Un atacante remoto podría causar una denegación de servicio mediante una cabecera "auth" especialmente diseñada con una coma (,) que provoca un bucle infinito de llamadas a la función "strcspn". - CVE-2010-0308: Se ha descubierto una vulnerabilidad en "lib/rfc1035.c". Un atacante remoto podría causar una denegación de servicio mediante un paquete DNS que solo contiene una cabecera. |
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Solución |
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Actualización de software Debian (DSA-1991-1) Debian Linux 4.0 Source http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5-6etch5.diff.gz http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.PRE5-5+etch2.dsc http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.PRE5.orig.tar.gz http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.PRE5-5+etch2.diff.gz 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_2.6.5-6etch5.dsc Arquitectura independiente: http://security.debian.org/pool/updates/main/s/squid3/squid3-common_3.0.PRE5-5+etch2_all.deb http://security.debian.org/pool/updates/main/s/squid/squid-common_2.6.5-6etch5_all.deb alpha (DEC Alpha) http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.PRE5-5+etch2_alpha.deb http://security.debian.org/pool/updates/main/s/squid3/squid3-client_3.0.PRE5-5+etch2_alpha.deb http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.PRE5-5+etch2_alpha.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.6.5-6etch5_alpha.deb http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5-6etch5_alpha.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.6.5-6etch5_alpha.deb amd64 (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.6.5-6etch5_amd64.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.6.5-6etch5_amd64.deb http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5-6etch5_amd64.deb hppa (HP PA RISC) http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5-6etch5_hppa.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.6.5-6etch5_hppa.deb http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.PRE5-5+etch2_hppa.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.6.5-6etch5_hppa.deb http://security.debian.org/pool/updates/main/s/squid3/squid3-client_3.0.PRE5-5+etch2_hppa.deb http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.PRE5-5+etch2_hppa.deb i386 (Intel ia32) http://security.debian.org/pool/updates/main/s/squid/squidclient_2.6.5-6etch5_i386.deb http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.PRE5-5+etch2_i386.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.6.5-6etch5_i386.deb http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.PRE5-5+etch2_i386.deb http://security.debian.org/pool/updates/main/s/squid3/squid3-client_3.0.PRE5-5+etch2_i386.deb http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5-6etch5_i386.deb ia64 (Intel ia64) http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.PRE5-5+etch2_ia64.deb http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5-6etch5_ia64.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.6.5-6etch5_ia64.deb http://security.debian.org/pool/updates/main/s/squid3/squid3-client_3.0.PRE5-5+etch2_ia64.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.6.5-6etch5_ia64.deb http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.PRE5-5+etch2_ia64.deb mipsel (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.PRE5-5+etch2_mipsel.deb http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.PRE5-5+etch2_mipsel.deb http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5-6etch5_mipsel.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.6.5-6etch5_mipsel.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.6.5-6etch5_mipsel.deb http://security.debian.org/pool/updates/main/s/squid3/squid3-client_3.0.PRE5-5+etch2_mipsel.deb s390 (IBM S/390) http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.PRE5-5+etch2_s390.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.6.5-6etch5_s390.deb http://security.debian.org/pool/updates/main/s/squid3/squid3-client_3.0.PRE5-5+etch2_s390.deb http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.PRE5-5+etch2_s390.deb http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5-6etch5_s390.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.6.5-6etch5_s390.deb sparc (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/s/squid/squidclient_2.6.5-6etch5_sparc.deb http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5-6etch5_sparc.deb http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.PRE5-5+etch2_sparc.deb http://security.debian.org/pool/updates/main/s/squid3/squid3-client_3.0.PRE5-5+etch2_sparc.deb http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.PRE5-5+etch2_sparc.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.6.5-6etch5_sparc.deb Debian (DSA-1991-1) Debian Linux 5.0 Source http://security.debian.org/pool/updates/main/s/squid/squid_2.7.STABLE3-4.1lenny1.diff.gz http://security.debian.org/pool/updates/main/s/squid/squid_2.7.STABLE3-4.1lenny1.dsc http://security.debian.org/pool/updates/main/s/squid/squid_2.7.STABLE3.orig.tar.gz http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny3.dsc http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny3.diff.gz http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8.orig.tar.gz Arquitectura independiente: http://security.debian.org/pool/updates/main/s/squid/squid-common_2.7.STABLE3-4.1lenny1_all.deb http://security.debian.org/pool/updates/main/s/squid3/squid3-common_3.0.STABLE8-3+lenny3_all.deb alpha (DEC Alpha) http://security.debian.org/pool/updates/main/s/squid/squid_2.7.STABLE3-4.1lenny1_alpha.deb http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny3_alpha.deb http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny3_alpha.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.7.STABLE3-4.1lenny1_alpha.deb http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny3_alpha.deb amd64 (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny3_amd64.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.7.STABLE3-4.1lenny1_amd64.deb http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny3_amd64.deb http://security.debian.org/pool/updates/main/s/squid/squid_2.7.STABLE3-4.1lenny1_amd64.deb http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny3_amd64.deb arm (ARM) http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny3_arm.deb http://security.debian.org/pool/updates/main/s/squid/squid_2.7.STABLE3-4.1lenny1_arm.deb http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny3_arm.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.7.STABLE3-4.1lenny1_arm.deb http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny3_arm.deb armel (ARM EABI) http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny3_armel.deb http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny3_armel.deb http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny3_armel.deb hppa (HP PA RISC) http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.7.STABLE3-4.1lenny1_hppa.deb http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny3_hppa.deb http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny3_hppa.deb http://security.debian.org/pool/updates/main/s/squid/squid_2.7.STABLE3-4.1lenny1_hppa.deb http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny3_hppa.deb i386 (Intel ia32) http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny3_i386.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.7.STABLE3-4.1lenny1_i386.deb http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny3_i386.deb http://security.debian.org/pool/updates/main/s/squid/squid_2.7.STABLE3-4.1lenny1_i386.deb http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny3_i386.deb ia64 (Intel ia64) http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny3_ia64.deb http://security.debian.org/pool/updates/main/s/squid/squid_2.7.STABLE3-4.1lenny1_ia64.deb http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny3_ia64.deb http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny3_ia64.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.7.STABLE3-4.1lenny1_ia64.deb mipsel (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny3_mipsel.deb http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny3_mipsel.deb http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny3_mipsel.deb powerpc (PowerPC) http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.7.STABLE3-4.1lenny1_powerpc.deb http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny3_powerpc.deb http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny3_powerpc.deb http://security.debian.org/pool/updates/main/s/squid/squid_2.7.STABLE3-4.1lenny1_powerpc.deb http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny3_powerpc.deb s390 (IBM S/390) http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny3_s390.deb http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny3_s390.deb http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny3_s390.deb sparc (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.7.STABLE3-4.1lenny1_sparc.deb http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny3_sparc.deb http://security.debian.org/pool/updates/main/s/squid/squid_2.7.STABLE3-4.1lenny1_sparc.deb http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny3_sparc.deb http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny3_sparc.deb Suse Linux Las actualizaciones pueden descargarse mediante YAST o del servidor FTP oficial de Suse Linux. Red Hat (RHSA-2010:0221-4) RHEL Desktop Workstation (v. 5 cliente) Red Hat Enterprise Linux (v. 5 servidor) https://rhn.redhat.com/ |
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Identificadores estándar |
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Propiedad | Valor |
CVE |
CVE-2009-2855 CVE-2010-0308 |
BID |
36091 37522 |
Recursos adicionales |
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Debian Security Advisory (DSA-1991-1) http://lists.debian.org/debian-security-announce/2010/msg00031.html SUSE Security Advisory (SUSE-SA:2010:007) http://www.novell.com/linux/security/advisories/2010_7_sr.html Red Hat Security Advisory (RHSA-2010:0221-4) https://rhn.redhat.com/errata/RHSA-2010-0221.html |
Histórico de versiones |
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Versión | Comentario | Fecha |
1.0 | Aviso emitido | 2010-02-22 |
1.1 | Aviso emitido por Suse (SUSE-SA:2010:007) | 2010-04-09 |
1.2 | Aviso emitido por Red Hat (RHSA-2010:0221-4) | 2010-04-12 |