Boletines de Vulnerabilidades

int(3429)

Boletines de Vulnerabilidades

Denegación de servicio en Quaga
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 exotico
Información sobre el sistema
Propiedad	Valor
Fabricante afectado	Networking
Software afectado	Quagga < 0.99.9
Descripción
Se ha encontrado una vulnerabilidad en Quagga en las versiones anteriores a la 0.99.9. La vulnerabilidad reside en un error en el demonio bgpd. Un BGP peer remoto podría causar una denegación de servicio mediante un mensaje OPEN especialmente diseñado o mediante el atributo COMMUNITY.
Solución
Actualización de software Mandriva (MDKSA-2007:182) Corporate Server 4.0 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/i586/libquagga0-0.99.9-0.1.20060mlcs4.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/i586/libquagga0-devel-0.99.9-0.1.20060mlcs4.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/i586/quagga-0.99.9-0.1.20060mlcs4.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/i586/quagga-contrib-0.99.9-0.1.20060mlcs4.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/SRPMS/quagga-0.99.9-0.1.20060mlcs4.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/x86_64/lib64quagga0-0.99.9-0.1.20060mlcs4.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/x86_64/lib64quagga0-devel-0.99.9-0.1.20060mlcs4.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/x86_64/quagga-0.99.9-0.1.20060mlcs4.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/x86_64/quagga-contrib-0.99.9-0.1.20060mlcs4.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/SRPMS/quagga-0.99.9-0.1.20060mlcs4.src.rpm Debian (DSA 1379-1) Debian Linux 3.1 Source http://security.debian.org/pool/updates/main/q/quagga/quagga_0.98.3.orig.tar.gz http://security.debian.org/pool/updates/main/q/quagga/quagga_0.98.3-7.5.diff.gz http://security.debian.org/pool/updates/main/q/quagga/quagga_0.98.3-7.5.dsc Architecture independent http://security.debian.org/pool/updates/main/q/quagga/quagga-doc_0.98.3-7.5_all.deb alpha http://security.debian.org/pool/updates/main/q/quagga/quagga_0.98.3-7.5_alpha.deb amd64 http://security.debian.org/pool/updates/main/q/quagga/quagga_0.98.3-7.5_amd64.deb arm http://security.debian.org/pool/updates/main/q/quagga/quagga_0.98.3-7.5_arm.deb hppa http://security.debian.org/pool/updates/main/q/quagga/quagga_0.98.3-7.5_hppa.deb i386 http://security.debian.org/pool/updates/main/q/quagga/quagga_0.98.3-7.5_i386.deb ia64 http://security.debian.org/pool/updates/main/q/quagga/quagga_0.98.3-7.5_ia64.deb m68k http://security.debian.org/pool/updates/main/q/quagga/quagga_0.98.3-7.5_m68k.deb mips http://security.debian.org/pool/updates/main/q/quagga/quagga_0.98.3-7.5_mips.deb mipsel http://security.debian.org/pool/updates/main/q/quagga/quagga_0.98.3-7.5_mipsel.deb powerpc http://security.debian.org/pool/updates/main/q/quagga/quagga_0.98.3-7.5_powerpc.deb s390 http://security.debian.org/pool/updates/main/q/quagga/quagga_0.98.3-7.5_s390.deb sparc http://security.debian.org/pool/updates/main/q/quagga/quagga_0.98.3-7.5_sparc.deb Debian Linux 4.0 Source http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.5.orig.tar.gz http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.5-5etch3.dsc http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.5-5etch3.diff.gz Architecture independent http://security.debian.org/pool/updates/main/q/quagga/quagga-doc_0.99.5-5etch3_all.deb alpha http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.5-5etch3_alpha.deb amd64 http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.5-5etch3_amd64.deb arm http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.5-5etch3_arm.deb hppa http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.5-5etch3_hppa.deb i386 http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.5-5etch3_i386.deb ia64 http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.5-5etch3_ia64.deb mips http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.5-5etch3_mips.deb mipsel http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.5-5etch3_mipsel.deb powerpc http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.5-5etch3_powerpc.deb s390 http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.5-5etch3_s390.deb sparc http://security.debian.org/pool/updates/main/q/quagga/quagga_0.99.5-5etch3_sparc.deb
Identificadores estándar
Propiedad	Valor
CVE	CVE-2007-4826
BID	25634
Recursos adicionales
Mandriva Security Advisory (MDKSA-2007:182) http://www.mandriva.com/security/advisories?name=MDKSA-2007:182 Debian Security Advisory (DSA 1379-1) http://lists.debian.org/debian-security-announce/debian-security-announce-2007/msg00153.html