int(3429)

Vulnerability Bulletins


Denegación de servicio en Quaga

Vulnerability classification

Property Value
Confidence level Oficial
Impact Denegación de Servicio
Dificulty Experto
Required attacker level Acceso remoto sin cuenta a un servicio exotico

System information

Property Value
Affected manufacturer Networking
Affected software Quagga < 0.99.9

Description

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.

Solution



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

Standar resources

Property Value
CVE CVE-2007-4826
BID 25634

Other resources

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

Version history

Version Comments Date
1.0 Aviso emitido 2007-09-14
1.1 Aviso emitido por Debian (DSA 1379-1) 2007-10-04