int(1116)

Vulnerability Bulletins


Fallo de inicialización en iptables

Vulnerability classification

Property Value
Confidence level Oficial
Impact Interrupcion del Servicio
Dificulty Experto
Required attacker level Acceso remoto con cuenta

System information

Property Value
Affected manufacturer GNU/Linux
Affected software iptables

Description

Se ha descubierto una vulnerabilidad en iptables. La vulnerabilidad reside en que iptables bajo determinadas condiciones no carga todos los módulos que requiere.

Este problema podría llevar a un fallo de inicialización y que, por ejemplo, no se carguen las reglas configuradas en un script de arranque.

Solution



Actualización de software

Debian Linux

Debian Linux 3.0
Source
http://security.debian.org/pool/updates/main/i/iptables/iptables_1.2.6a-5.0woody2.dsc
http://security.debian.org/pool/updates/main/i/iptables/iptables_1.2.6a-5.0woody2.diff.gz
http://security.debian.org/pool/updates/main/i/iptables/iptables_1.2.6a.orig.tar.gz
Alpha
http://security.debian.org/pool/updates/main/i/iptables/iptables_1.2.6a-5.0woody2_alpha.deb
http://security.debian.org/pool/updates/main/i/iptables/iptables-dev_1.2.6a-5.0woody2_alpha.deb
ARM
http://security.debian.org/pool/updates/main/i/iptables/iptables_1.2.6a-5.0woody2_arm.deb
http://security.debian.org/pool/updates/main/i/iptables/iptables-dev_1.2.6a-5.0woody2_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/i/iptables/iptables_1.2.6a-5.0woody2_i386.deb
http://security.debian.org/pool/updates/main/i/iptables/iptables-dev_1.2.6a-5.0woody2_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/i/iptables/iptables_1.2.6a-5.0woody2_ia64.deb
http://security.debian.org/pool/updates/main/i/iptables/iptables-dev_1.2.6a-5.0woody2_ia64.deb
HP Precision
http://security.debian.org/pool/updates/main/i/iptables/iptables_1.2.6a-5.0woody2_hppa.deb
http://security.debian.org/pool/updates/main/i/iptables/iptables-dev_1.2.6a-5.0woody2_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/i/iptables/iptables_1.2.6a-5.0woody2_m68k.deb
http://security.debian.org/pool/updates/main/i/iptables/iptables-dev_1.2.6a-5.0woody2_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/i/iptables/iptables_1.2.6a-5.0woody2_mips.deb
http://security.debian.org/pool/updates/main/i/iptables/iptables-dev_1.2.6a-5.0woody2_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/i/iptables/iptables_1.2.6a-5.0woody2_mipsel.deb
http://security.debian.org/pool/updates/main/i/iptables/iptables-dev_1.2.6a-5.0woody2_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/i/iptables/iptables_1.2.6a-5.0woody2_powerpc.deb
http://security.debian.org/pool/updates/main/i/iptables/iptables-dev_1.2.6a-5.0woody2_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/i/iptables/iptables_1.2.6a-5.0woody2_s390.deb
http://security.debian.org/pool/updates/main/i/iptables/iptables-dev_1.2.6a-5.0woody2_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/i/iptables/iptables_1.2.6a-5.0woody2_sparc.deb
http://security.debian.org/pool/updates/main/i/iptables/iptables-dev_1.2.6a-5.0woody2_sparc.deb

Mandrake Linux

Mandrakelinux 9.2
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/iptables-1.2.8-2.1.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/iptables-ipv6-1.2.8-2.1.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/SRPMS/iptables-1.2.8-2.1.92mdk.src.rpm
AMD64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/iptables-1.2.8-2.1.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/iptables-ipv6-1.2.8-2.1.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/SRPMS/iptables-1.2.8-2.1.92mdk.src.rpm

Mandrakelinux 10.0
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/iptables-1.2.9-5.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/iptables-ipv6-1.2.9-5.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/SRPMS/iptables-1.2.9-5.1.100mdk.src.rpm
AMD64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/RPMS/iptables-1.2.9-5.1.100mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/RPMS/iptables-ipv6-1.2.9-5.1.100mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/SRPMS/iptables-1.2.9-5.1.100mdk.src.rpm

Mandrakelinux 10.1
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/iptables-1.2.9-7.1.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/iptables-devel-1.2.9-7.1.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/iptables-ipv6-1.2.9-7.1.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/SRPMS/iptables-1.2.9-7.1.101mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/iptables-1.2.9-7.1.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/iptables-devel-1.2.9-7.1.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/iptables-ipv6-1.2.9-7.1.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/SRPMS/iptables-1.2.9-7.1.101mdk.src.rpm

Mandrake Multi Network Firewall 8.2
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/mnf8.2/RPMS/iptables-1.2.5-1.1.M82mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/mnf8.2/RPMS/iptables-ipv6-1.2.5-1.1.M82mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/mnf8.2/SRPMS/iptables-1.2.5-1.1.M82mdk.src.rpm

Corporate Server 2.1
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/iptables-1.2.6a-1.1.C21mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/iptables-ipv6-1.2.6a-1.1.C21mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/SRPMS/iptables-1.2.6a-1.1.C21mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/iptables-1.2.6a-1.1.C21mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/iptables-ipv6-1.2.6a-1.1.C21mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/SRPMS/iptables-1.2.6a-1.1.C21mdk.src.rpm

Suse Linux
Las actualizaciones pueden descargarse mediante YAST o desde el servidor FTP oficial de Suse Linux.

Fedora
Fedora 3
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/3/SRPMS/iptables-1.2.11-3.1.FC3.src.rpm
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/3/x86_64/iptables-1.2.11-3.1.FC3.x86_64.rpm
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/3/x86_64/iptables-ipv6-1.2.11-3.1.FC3.x86_64.rpm
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/3/x86_64/iptables-devel-1.2.11-3.1.FC3.x86_64.rpm
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/3/x86_64/debug/iptables-debuginfo-1.2.11-3.1.FC3.x86_64.rpm
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/3/i386/iptables-1.2.11-3.1.FC3.i386.rpm
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/3/i386/iptables-ipv6-1.2.11-3.1.FC3.i386.rpm
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/3/i386/iptables-devel-1.2.11-3.1.FC3.i386.rpm
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/3/i386/debug/iptables-debuginfo-1.2.11-3.1.FC3.i386.rpm

Standar resources

Property Value
CVE CAN-2004-0986
BID

Other resources

Debian Security Advisory DSA 580-1
http://lists.debian.org/debian-security-announce/debian-security-announce-2004/msg00189.html

Mandrakesoft Security Advisory MDKSA-2004:125
http://www.mandrakesoft.com/security/advisories?name=MDKSA-2004:125

SUSE Security Summary Report (SUSE-SR:2004:002)
http://www.suse.de/de/security/2004_02_sr.html

Fedora Update Notification FEDORA-2004-417
http://www.redhat.com/archives/fedora-announce-list/2004-December/msg00004.html

Version history

Version Comments Date
1.0 Aviso emitido 2004-11-02
1.1 Aviso emitido por Mandrake (MDKSA-2004:125) 2004-11-05
1.2 Aviso emitido por Suse Linux (SUSE-SR:2004:002) 2004-11-30
1.3 Aviso emitido por Fedora (FEDORA-2004-417) 2004-12-02
Ministerio de Defensa
CNI
CCN
CCN-CERT