int(2860)

Boletines de Vulnerabilidades


Denegación de servicio en Ruby

Clasificación de la vulnerabilidad

Propiedad Valor
Nivel de Confianza Oficial
Impacto Denegación de Servicio
Dificultad Experto
Requerimientos del atacante Acceso remoto sin cuenta a un servicio exotico

Información sobre el sistema

Propiedad Valor
Fabricante afectado GNU/Linux
Software afectado Ruby

Descripción

Se ha descubierto una vulnerabilidad en Ruby. La vulnerabilidad reside en un error en la librería CGI (cgi.rb).

Un atacante remoto podría causar una denegación de servicio mediante métodos no especificados.
Esta vulnerabilidad es diferente a la del CVE-2006-5467.

Solución



Actualización de software

Mandriva

Corporate Server 3.0
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/i586/ruby-1.8.1-1.8.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/i586/ruby-devel-1.8.1-1.8.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/i586/ruby-doc-1.8.1-1.8.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/i586/ruby-tk-1.8.1-1.8.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/ruby-1.8.1-1.8.C30mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/ruby-1.8.1-1.8.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/ruby-devel-1.8.1-1.8.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/ruby-doc-1.8.1-1.8.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/ruby-tk-1.8.1-1.8.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/ruby-1.8.1-1.8.C30mdk.src.rpm

Mandriva Linux 2006
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/i586/ruby-1.8.2-7.5.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/i586/ruby-devel-1.8.2-7.5.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/i586/ruby-doc-1.8.2-7.5.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/i586/ruby-tk-1.8.2-7.5.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/SRPMS/ruby-1.8.2-7.5.20060mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/x86_64/ruby-1.8.2-7.5.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/x86_64/ruby-devel-1.8.2-7.5.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/x86_64/ruby-doc-1.8.2-7.5.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/x86_64/ruby-tk-1.8.2-7.5.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/SRPMS/ruby-1.8.2-7.5.20060mdk.src.rpm

Mandriva Linux 2007
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/ruby-1.8.5-2.2mdv2007.0.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/ruby-devel-1.8.5-2.2mdv2007.0.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/ruby-doc-1.8.5-2.2mdv2007.0.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/ruby-tk-1.8.5-2.2mdv2007.0.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/SRPMS/ruby-1.8.5-2.2mdv2007.0.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/ruby-1.8.5-2.2mdv2007.0.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/ruby-devel-1.8.5-2.2mdv2007.0.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/ruby-doc-1.8.5-2.2mdv2007.0.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/ruby-tk-1.8.5-2.2mdv2007.0.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/SRPMS/ruby-1.8.5-2.2mdv2007.0.src.rpm

Corporate Server 4.0
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/i586/ruby-1.8.2-7.5.20060mlcs4.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/i586/ruby-devel-1.8.2-7.5.20060mlcs4.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/i586/ruby-doc-1.8.2-7.5.20060mlcs4.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/i586/ruby-tk-1.8.2-7.5.20060mlcs4.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/SRPMS/ruby-1.8.2-7.5.20060mlcs4.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/x86_64/ruby-1.8.2-7.5.20060mlcs4.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/x86_64/ruby-devel-1.8.2-7.5.20060mlcs4.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/x86_64/ruby-doc-1.8.2-7.5.20060mlcs4.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/x86_64/ruby-tk-1.8.2-7.5.20060mlcs4.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/SRPMS/ruby-1.8.2-7.5.20060mlcs4.src.rpm

Apple
Mac OS X (Universal)
http://www.apple.com/support/downloads/securityupdate2007005universal.html
Mac OS X (PPC)
http://www.apple.com/support/downloads/securityupdate2007005ppc.html
Mac OS X (Server)
http://www.apple.com/support/downloads/securityupdate20070051039server.html
Mac OS X (Client)
http://www.apple.com/support/downloads/securityupdate20070051039client.html

Red Hat (RHSA-2007:0961-4)
Red Hat Desktop (v. 4)
Red Hat Enterprise Linux AS (v. 4)
Red Hat Enterprise Linux ES (v. 4)
Red Hat Enterprise Linux WS (v. 4)
https://rhn.redhat.com/

Identificadores estándar

Propiedad Valor
CVE CVE-2006-6303
BID

Recursos adicionales

Mandriva Security Advisory (MDKSA-2006:225)
http://www.mandriva.com/security/advisories?name=MDKSA-2006:225

Apple Security Update (305530)
http://docs.info.apple.com/article.html?artnum=305530

Red Hat Security Advisory (RHSA-2007:0961-4)
https://rhn.redhat.com/errata/RHSA-2007-0961.html

Histórico de versiones

Versión Comentario Fecha
1.0 Aviso emitido 2006-12-07
1.1 Aviso emitido por Apple (305530) 2007-05-29
1.2 Aviso emitido por Red Hat (RHSA-2007:0961-4) 2007-11-13

Miembros de

Ministerio de Defensa
CNI
CCN
CCN-CERT