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Boletines de Vulnerabilidades


Ejecución remota de código en nfs-utils

Clasificación de la vulnerabilidad

Propiedad Valor
Nivel de Confianza Oficial
Impacto Obtener acceso
Dificultad Avanzado
Requerimientos del atacante Acceso remoto con cuenta

Información sobre el sistema

Propiedad Valor
Fabricant afectat GNU/Linux
Software afectado nfs-utils

Descripción

Existe una vulnerabilidad de desbordamiento de búfer en rquotad de nfs-utils.

Una conversión incorrecta de enteros en arquitecturas de 64 bits puede conllevar dicho desbordamiento.

Un atacante con acceso a NFS podría enviar una petición especialmente diseñada con el fin de ejecutar códifo arbitrario.

Solución



Actualizacion de software

Red Hat Linux

Red Hat Desktop (v. 3) & SRPMS:
nfs-utils-1.0.6-33EL.src.rpm

Red Hat Desktop (v. 3) & IA-32:
nfs-utils-1.0.6-33EL.i386.rpm

Red Hat Desktop (v. 3) & x86_64:
nfs-utils-1.0.6-33EL.x86_64.rpm

Red Hat Enterprise Linux AS (v. 3) & SRPMS:
nfs-utils-1.0.6-33EL.src.rpm

Red Hat Enterprise Linux AS (v. 3) & IA-32:
nfs-utils-1.0.6-33EL.i386.rpm

Red Hat Enterprise Linux AS (v. 3) & IA-64:
nfs-utils-1.0.6-33EL.ia64.rpm

Red Hat Enterprise Linux AS (v. 3) & PPC:
nfs-utils-1.0.6-33EL.ppc.rpm

Red Hat Enterprise Linux AS (v. 3) & s390:
nfs-utils-1.0.6-33EL.s390.rpm

Red Hat Enterprise Linux AS (v. 3) & s390x:
nfs-utils-1.0.6-33EL.s390x.rpm

Red Hat Enterprise Linux AS (v. 3) & x86_64:
nfs-utils-1.0.6-33EL.x86_64.rpm

Red Hat Enterprise Linux ES (v. 3) & SRPMS:
nfs-utils-1.0.6-33EL.src.rpm

Red Hat Enterprise Linux ES (v. 3) & IA-32:
nfs-utils-1.0.6-33EL.i386.rpm

Red Hat Enterprise Linux ES (v. 3) & IA-64:
nfs-utils-1.0.6-33EL.ia64.rpm

Red Hat Enterprise Linux ES (v. 3) & x86_64:
nfs-utils-1.0.6-33EL.x86_64.rpm

Red Hat Enterprise Linux WS (v. 3) & SRPMS:
nfs-utils-1.0.6-33EL.src.rpm

Red Hat Enterprise Linux WS (v. 3) & IA-32:
nfs-utils-1.0.6-33EL.i386.rpm

Red Hat Enterprise Linux WS (v. 3) & IA-64:
nfs-utils-1.0.6-33EL.ia64.rpm

Red Hat Enterprise Linux WS (v. 3) & x86_64:
nfs-utils-1.0.6-33EL.x86_64.rpm
http://rhn.redhat.com/

Mandrake Linux
Mandrake Linux 10.0:
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/nfs-utils-1.0.6-2.2.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/nfs-utils-clients-1.0.6-2.2.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/SRPMS/nfs-utils-1.0.6-2.2.100mdk.src.rpm
Mandrake Linux 10.0/AMD64:
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/RPMS/nfs-utils-1.0.6-2.2.100mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/RPMS/nfs-utils-clients-1.0.6-2.2.100mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/SRPMS/nfs-utils-1.0.6-2.2.100mdk.src.rpm
Mandrake Linux 10.1:
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/nfs-utils-1.0.6-2.2.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/nfs-utils-clients-1.0.6-2.2.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/SRPMS/nfs-utils-1.0.6-2.2.101mdk.src.rpm
Mandrake Linux 10.1/X86_64:
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/nfs-utils-1.0.6-2.2.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/nfs-utils-clients-1.0.6-2.2.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/SRPMS/nfs-utils-1.0.6-2.2.101mdk.src.rpm
Corporate Server 2.1:
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/nfs-utils-1.0.1-1.3.C21mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/nfs-utils-clients-1.0.1-1.3.C21mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/SRPMS/nfs-utils-1.0.1-1.3.C21mdk.src.rpm
Corporate Server 2.1/x86_64:
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/nfs-utils-1.0.1-1.3.C21mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/nfs-utils-clients-1.0.1-1.3.C21mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/SRPMS/nfs-utils-1.0.1-1.3.C21mdk.src.rpm
Mandrake Linux 9.2:
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/nfs-utils-1.0.5-1.2.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/nfs-utils-clients-1.0.5-1.2.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/SRPMS/nfs-utils-1.0.5-1.2.92mdk.src.rpm
Mandrake Linux 9.2/AMD64:
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/nfs-utils-1.0.5-1.2.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/nfs-utils-clients-1.0.5-1.2.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/SRPMS/nfs-utils-1.0.5-1.2.92mdk.src.rpm

Red Hat Linux (nuevos parches)

Red Hat Enterprise Linux AS (v. 2.1) / SRPMS:
nfs-utils-0.3.3-11.src.rpm

Red Hat Enterprise Linux AS (v. 2.1) / IA-32:
nfs-utils-0.3.3-11.i386.rpm

Red Hat Enterprise Linux AS (v. 2.1) / IA-64:
nfs-utils-0.3.3-11.ia64.rpm

Red Hat Enterprise Linux ES (v. 2.1) / SRPMS:
nfs-utils-0.3.3-11.src.rpm

Red Hat Enterprise Linux ES (v. 2.1) / IA-32:
nfs-utils-0.3.3-11.i386.rpm

Red Hat Enterprise Linux WS (v. 2.1) / SRPMS:
nfs-utils-0.3.3-11.src.rpm

Red Hat Enterprise Linux WS (v. 2.1) / IA-32:
nfs-utils-0.3.3-11.i386.rpm

Red Hat Linux Advanced Workstation 2.1 for the Itanium Processor / SRPMS:
nfs-utils-0.3.3-11.src.rpm

Red Hat Linux Advanced Workstation 2.1 for the Itanium Processor / IA-64:
nfs-utils-0.3.3-11.ia64.rpm
https://rhn.redhat.com/

Identificadores estándar

Propiedad Valor
CVE CAN-2004-0946
BID

Recursos adicionales

Red Hat Linux Security Advisory RHSA-2004:583
https://rhn.redhat.com/errata/RHSA-2004-583.html

Mandrakesoft Security Advisories MDKSA-2005:005
http://www.mandrakesoft.com/security/advisories?name=MDKSA-2005:005

Red Hat Linux Security Advisory RHSA-2005:014-04
https://rhn.redhat.com/errata/RHSA-2005-014.html

Histórico de versiones

Versión Comentario Data
1.0 Aviso emitido 2004-12-21
1.1 Aviso emitido por Mandrake Linux (MDKSA-2005:005) 2005-01-12
1.2 Nuevo aviso emitido por Red Hat (RHSA-2005:014-04) 2005-01-13
Ministerio de Defensa
CNI
CCN
CCN-CERT