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Vulnerability Bulletins


Múltiples vulnerabilidades en Ipsec-tools

Vulnerability classification

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

System information

Property Value
Affected manufacturer GNU/Linux
Affected software Ipsec-tools < 0.7.2

Description

Se han descubierto múltiples vulnerabilidades en Ipsec-tools. Las vulnerabilidades son descritas a continuación:

- CVE-2009-1574: La vulnerabilidad reside en un error en "racoon/isakmp_frag.c". Un atacante remoto podría causar una denegación de servicio mediante paquetes fragmentados especialmente diseñados que provocan una desreferenciación a un puntero NULL.

- CVE-2009-1632: Se han descubierto múltiples vulnerabilidades de fuga de memoria. Las vulnerabilidades residen en errores en "src/racoon/crypto_openssl.c" y en "src/racoon/nattraversal.c". Un atacante remoto podría causar una denegación de servicio mediante métodos relacionados con la verificación de la firma durante una autenticación usando certificados X.509.

Solution



Actualización de software

Red Hat (RHSA-2009:1036-1)
Red Hat Enterprise Linux (v. 5 servidor)
Red Hat Enterprise Linux Desktop (v. 5 cliente)
Red Hat Enterprise Linux EUS (v. 5.3.z servidor)
https://rhn.redhat.com/

Debian (DSA-1804-1)

Debian Linux 4.0
Source
http://security.debian.org/pool/updates/main/i/ipsec-tools/ipsec-tools_0.6.6-3.1etch3.dsc
http://security.debian.org/pool/updates/main/i/ipsec-tools/ipsec-tools_0.6.6-3.1etch3.diff.gz
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/i/ipsec-tools/racoon_0.6.6-3.1etch3_amd64.deb
http://security.debian.org/pool/updates/main/i/ipsec-tools/ipsec-tools_0.6.6-3.1etch3_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/i/ipsec-tools/racoon_0.6.6-3.1etch3_arm.deb
http://security.debian.org/pool/updates/main/i/ipsec-tools/ipsec-tools_0.6.6-3.1etch3_arm.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/i/ipsec-tools/racoon_0.6.6-3.1etch3_hppa.deb
http://security.debian.org/pool/updates/main/i/ipsec-tools/ipsec-tools_0.6.6-3.1etch3_hppa.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/i/ipsec-tools/racoon_0.6.6-3.1etch3_i386.deb
http://security.debian.org/pool/updates/main/i/ipsec-tools/ipsec-tools_0.6.6-3.1etch3_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/i/ipsec-tools/ipsec-tools_0.6.6-3.1etch3_ia64.deb
http://security.debian.org/pool/updates/main/i/ipsec-tools/racoon_0.6.6-3.1etch3_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/i/ipsec-tools/ipsec-tools_0.6.6-3.1etch3_mips.deb
http://security.debian.org/pool/updates/main/i/ipsec-tools/racoon_0.6.6-3.1etch3_mips.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/i/ipsec-tools/racoon_0.6.6-3.1etch3_mipsel.deb
http://security.debian.org/pool/updates/main/i/ipsec-tools/ipsec-tools_0.6.6-3.1etch3_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/i/ipsec-tools/ipsec-tools_0.6.6-3.1etch3_powerpc.deb
http://security.debian.org/pool/updates/main/i/ipsec-tools/racoon_0.6.6-3.1etch3_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/i/ipsec-tools/racoon_0.6.6-3.1etch3_s390.deb
http://security.debian.org/pool/updates/main/i/ipsec-tools/ipsec-tools_0.6.6-3.1etch3_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/i/ipsec-tools/ipsec-tools_0.6.6-3.1etch3_sparc.deb
http://security.debian.org/pool/updates/main/i/ipsec-tools/racoon_0.6.6-3.1etch3_sparc.deb

Debian (DSA-1804-1)

Debian Linux 5.0
Source
http://security.debian.org/pool/updates/main/i/ipsec-tools/ipsec-tools_0.7.1-1.3+lenny2.diff.gz
http://security.debian.org/pool/updates/main/i/ipsec-tools/ipsec-tools_0.7.1.orig.tar.gz
http://security.debian.org/pool/updates/main/i/ipsec-tools/ipsec-tools_0.7.1-1.3+lenny2.dsc
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/i/ipsec-tools/racoon_0.7.1-1.3+lenny2_alpha.deb
http://security.debian.org/pool/updates/main/i/ipsec-tools/ipsec-tools_0.7.1-1.3+lenny2_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/i/ipsec-tools/racoon_0.7.1-1.3+lenny2_amd64.deb
http://security.debian.org/pool/updates/main/i/ipsec-tools/ipsec-tools_0.7.1-1.3+lenny2_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/i/ipsec-tools/ipsec-tools_0.7.1-1.3+lenny2_arm.deb
http://security.debian.org/pool/updates/main/i/ipsec-tools/racoon_0.7.1-1.3+lenny2_arm.deb
armel (ARM EABI)
http://security.debian.org/pool/updates/main/i/ipsec-tools/racoon_0.7.1-1.3+lenny2_armel.deb
http://security.debian.org/pool/updates/main/i/ipsec-tools/ipsec-tools_0.7.1-1.3+lenny2_armel.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/i/ipsec-tools/racoon_0.7.1-1.3+lenny2_i386.deb
http://security.debian.org/pool/updates/main/i/ipsec-tools/ipsec-tools_0.7.1-1.3+lenny2_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/i/ipsec-tools/ipsec-tools_0.7.1-1.3+lenny2_ia64.deb
http://security.debian.org/pool/updates/main/i/ipsec-tools/racoon_0.7.1-1.3+lenny2_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/i/ipsec-tools/ipsec-tools_0.7.1-1.3+lenny2_mips.deb
http://security.debian.org/pool/updates/main/i/ipsec-tools/racoon_0.7.1-1.3+lenny2_mips.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/i/ipsec-tools/ipsec-tools_0.7.1-1.3+lenny2_mipsel.deb
http://security.debian.org/pool/updates/main/i/ipsec-tools/racoon_0.7.1-1.3+lenny2_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/i/ipsec-tools/racoon_0.7.1-1.3+lenny2_powerpc.deb
http://security.debian.org/pool/updates/main/i/ipsec-tools/ipsec-tools_0.7.1-1.3+lenny2_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/i/ipsec-tools/ipsec-tools_0.7.1-1.3+lenny2_s390.deb
http://security.debian.org/pool/updates/main/i/ipsec-tools/racoon_0.7.1-1.3+lenny2_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/i/ipsec-tools/ipsec-tools_0.7.1-1.3+lenny2_sparc.deb
http://security.debian.org/pool/updates/main/i/ipsec-tools/racoon_0.7.1-1.3+lenny2_sparc.deb

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

Standar resources

Property Value
CVE CVE-2009-1574
CVE-2009-1632
BID

Other resources

Red Hat Security Advisory (RHSA-2009:1036-1)
https://rhn.redhat.com/errata/RHSA-2009-1036.html

Debian Security Advisory (DSA-1804-1)
http://lists.debian.org/debian-security-announce/2009/msg00114.html

SUSE Security Advisory (SUSE-SR:2009:012)
http://www.novell.com/linux/security/advisories/2009_12_sr.html

Version history

Version Comments Date
1.0 Aviso emitido 2009-05-19
1.1 Aviso emitido por Debian (DSA-1804-1) 2009-05-21
1.2 Aviso emitido por Suse (SUSE-SR:2009:012) 2009-07-07