int(2277)

Boletines de Vulnerabilidades


Salto de restricciones de seguridad en FreeRADIUS

Clasificación de la vulnerabilidad

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

Propiedad Valor
Fabricante afectado GNU/Linux
Software afectado FreeRADIUS 1.0.0-1.1.0

Descripción

Se ha descubierto una vulnerabilidad en FreeRADIUS versión 1.0.0 hasta 1.1.0. La vulnerabilidad reside en un error no especificado relacionado con la una validación de la entrada insuficiente en la máquina de estados "EAP-MSCHAPv2".

Un atacante remoto podría causar una denegación de servicio o saltarse la autenticación.

Solución



Actualización de software

Mandriva

Mandrivalinux 2006
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/freeradius-1.0.4-2.1.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/libfreeradius1-1.0.4-2.1.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/libfreeradius1-devel-1.0.4-2.1.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/libfreeradius1-krb5-1.0.4-2.1.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/libfreeradius1-ldap-1.0.4-2.1.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/libfreeradius1-mysql-1.0.4-2.1.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/libfreeradius1-postgresql-1.0.4-2.1.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/libfreeradius1-unixODBC-1.0.4-2.1.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/SRPMS/freeradius-1.0.4-2.1.20060mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/freeradius-1.0.4-2.1.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/lib64freeradius1-1.0.4-2.1.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/lib64freeradius1-devel-1.0.4-2.1.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/lib64freeradius1-krb5-1.0.4-2.1.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/lib64freeradius1-ldap-1.0.4-2.1.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/lib64freeradius1-mysql-1.0.4-2.1.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/lib64freeradius1-postgresql-1.0.4-2.1.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/lib64freeradius1-unixODBC-1.0.4-2.1.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/SRPMS/freeradius-1.0.4-2.1.20060mdk.src.rpm

SUSE Linux

SUSE LINUX 10.0
x86

ftp://ftp.suse.com/pub/suse/i386/update/10.0/rpm/i586/freeradius-1.0.4-4.2.i586.rpm

Power PC

ftp://ftp.suse.com/pub/suse/i386/update/10.0/rpm/ppc/freeradius-1.0.4-4.2.ppc.rpm
x86-64

ftp://ftp.suse.com/pub/suse/i386/update/10.0/rpm/x86_64/freeradius-1.0.4-4.2.x86_64.rpm
Source
ftp://ftp.suse.com/pub/suse/i386/update/10.0/rpm/src/freeradius-1.0.4-4.2.src.rpm

SUSE LINUX 9.3
x86

ftp://ftp.suse.com/pub/suse/i386/update/9.3/rpm/i586/freeradius-1.0.2-5.7.i586.rpm

x86-64
ftp://ftp.suse.com/pub/suse/i386/update/9.3/rpm/x86_64/freeradius-1.0.2-5.7.x86_64.rpm
Source
ftp://ftp.suse.com/pub/suse/i386/update/9.3/rpm/src/freeradius-1.0.2-5.7.src.rpm

SUSE LINUX 9.2
x86

ftp://ftp.suse.com/pub/suse/i386/update/9.2/rpm/i586/freeradius-1.0.0-5.8.i586.rpm

x86-64
ftp://ftp.suse.com/pub/suse/i386/update/9.2/rpm/x86_64/freeradius-1.0.0-5.8.x86_64.rpm
Source
ftp://ftp.suse.com/pub/suse/i386/update/9.2/rpm/src/freeradius-1.0.0-5.8.src.rpm


SUSE LINUX 9.1
x86

ftp://ftp.suse.com/pub/suse/i386/update/9.1/rpm/i586/freeradius-1.0.5-2.14.i586.rpm

x86-64

ftp://ftp.suse.com/pub/suse/x86_64/update/9.1/rpm/x86_64/freeradius-1.0.5-2.14.x86_64.rpm
Source

ftp://ftp.suse.com/pub/suse/i386/update/9.1/rpm/src/freeradius-1.0.5-2.14.src.rpm
ftp://ftp.suse.com/pub/suse/x86_64/update/9.1/rpm/src/freeradius-1.0.5-2.14.src.rpm

Red Hat
Red Hat Enterprise Linux AS (v. 3)
Red Hat Enterprise Linux AS (v. 4)
Red Hat Enterprise Linux ES (v. 3)
Red Hat Enterprise Linux ES (v. 4)
https://rhn.redhat.com/

SGI
Advanced Linux Environment 3 / RPM / Patch 10302
ftp://oss.sgi.com/projects/sgi_propack/download/3/updates/RPMS
Advanced Linux Environment 3 / SRPM / Patch 10302
ftp://oss.sgi.com/projects/sgi_propack/download/3/updates/SRPMS

Debian

Debian Linux 3.1
Source
http://security.debian.org/pool/updates/main/f/freeradius/freeradius_1.0.2-4sarge1.dsc
http://security.debian.org/pool/updates/main/f/freeradius/freeradius_1.0.2-4sarge1.diff.gz
http://security.debian.org/pool/updates/main/f/freeradius/freeradius_1.0.2.orig.tar.gz
Architecture independent
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-dialupadmin_1.0.2-4sarge1_all.deb
Alpha
http://security.debian.org/pool/updates/main/f/freeradius/freeradius_1.0.2-4sarge1_alpha.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-iodbc_1.0.2-4sarge1_alpha.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-krb5_1.0.2-4sarge1_alpha.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-ldap_1.0.2-4sarge1_alpha.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-mysql_1.0.2-4sarge1_alpha.deb
AMD64
http://security.debian.org/pool/updates/main/f/freeradius/freeradius_1.0.2-4sarge1_amd64.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-iodbc_1.0.2-4sarge1_amd64.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-krb5_1.0.2-4sarge1_amd64.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-ldap_1.0.2-4sarge1_amd64.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-mysql_1.0.2-4sarge1_amd64.deb
ARM
http://security.debian.org/pool/updates/main/f/freeradius/freeradius_1.0.2-4sarge1_arm.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-iodbc_1.0.2-4sarge1_arm.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-krb5_1.0.2-4sarge1_arm.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-ldap_1.0.2-4sarge1_arm.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-mysql_1.0.2-4sarge1_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/f/freeradius/freeradius_1.0.2-4sarge1_i386.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-iodbc_1.0.2-4sarge1_i386.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-krb5_1.0.2-4sarge1_i386.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-ldap_1.0.2-4sarge1_i386.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-mysql_1.0.2-4sarge1_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/f/freeradius/freeradius_1.0.2-4sarge1_ia64.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-iodbc_1.0.2-4sarge1_ia64.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-krb5_1.0.2-4sarge1_ia64.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-ldap_1.0.2-4sarge1_ia64.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-mysql_1.0.2-4sarge1_ia64.deb
HP Precision
http://security.debian.org/pool/updates/main/f/freeradius/freeradius_1.0.2-4sarge1_hppa.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-iodbc_1.0.2-4sarge1_hppa.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-krb5_1.0.2-4sarge1_hppa.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-ldap_1.0.2-4sarge1_hppa.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-mysql_1.0.2-4sarge1_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/f/freeradius/freeradius_1.0.2-4sarge1_m68k.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-iodbc_1.0.2-4sarge1_m68k.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-krb5_1.0.2-4sarge1_m68k.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-ldap_1.0.2-4sarge1_m68k.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-mysql_1.0.2-4sarge1_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/f/freeradius/freeradius_1.0.2-4sarge1_mips.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-iodbc_1.0.2-4sarge1_mips.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-krb5_1.0.2-4sarge1_mips.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-ldap_1.0.2-4sarge1_mips.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-mysql_1.0.2-4sarge1_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/f/freeradius/freeradius_1.0.2-4sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-iodbc_1.0.2-4sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-krb5_1.0.2-4sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-ldap_1.0.2-4sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-mysql_1.0.2-4sarge1_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/f/freeradius/freeradius_1.0.2-4sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-iodbc_1.0.2-4sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-krb5_1.0.2-4sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-ldap_1.0.2-4sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-mysql_1.0.2-4sarge1_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/f/freeradius/freeradius_1.0.2-4sarge1_s390.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-iodbc_1.0.2-4sarge1_s390.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-krb5_1.0.2-4sarge1_s390.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-ldap_1.0.2-4sarge1_s390.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-mysql_1.0.2-4sarge1_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/f/freeradius/freeradius_1.0.2-4sarge1_sparc.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-iodbc_1.0.2-4sarge1_sparc.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-krb5_1.0.2-4sarge1_sparc.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-ldap_1.0.2-4sarge1_sparc.deb
http://security.debian.org/pool/updates/main/f/freeradius/freeradius-mysql_1.0.2-4sarge1_sparc.deb

Identificadores estándar

Propiedad Valor
CVE CVE-2006-1354
BID

Recursos adicionales

FreeRADIUS Security
http://www.freeradius.org/security.html

Mandriva Security Advisory (MDKSA-2006:060)
http://wwwnew.mandriva.com/security/advisories?name=MDKSA-2006:060

SUSE Security Announcement SUSE-SA:2006:019
http://www.novell.com/linux/security/advisories/2006_19_freeradius.html

Red Hat Security Advisory (RHSA-2006:0271-12)
https://rhn.redhat.com/errata/RHSA-2006-0271.html

SGI Security Advisory (20060404-01-U)
ftp://patches.sgi.com/support/free/security/advisories/20060404-01-U.asc

Debian Security Advisory (DSA 1089-1)
http://lists.debian.org/debian-security-announce/debian-security-announce-2006/msg00175.html

Histórico de versiones

Versión Comentario Fecha
1.0 Aviso emitido 2006-03-24
1.1 Aviso emitido por SUSE (SUSE-SA:2006:019) 2006-03-29
1.2 Aviso emitido por Red Hat (RHSA-2006:0271-11) 2006-04-04
1.3 Aviso actualizado por Red Hat (RHSA-2006:0271-12) 2006-04-13
1.4 Aviso emitido por SGI (20060404-01-U) 2006-04-27
1.5 Aviso emitido por Debian (DSA 1089-1) 2006-06-06

Miembros de

Ministerio de Defensa
CNI
CCN
CCN-CERT