int(3050)

Boletines de Vulnerabilidades


Denegación de servicio en Cups

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 UNIX
Software afectado CUPS

Descripción

Se ha descubierto una vulnerabilidad en el servicio CUPS de Apple Mac OS X 10.3.9 y en la 10.4 hasta la 10.4.8. La vulnerabilidad reside en un error en negociaciones de conexiones SSL.

Un atacante remoto podría causar una denegación de servicio mediante negociaciones parciales de conexiones SSL.

Solución



Actualización de software

Apple
Mac OS X 10.3.9 Client
http://wsidecar.apple.com/cgi-bin/nph-reg3rdpty2.pl/product=13243&cat=1&platform=osx&method=sa/SecUpd2007-003Pan.dmg
Mac OS X 10.3.9 Server
http://wsidecar.apple.com/cgi-bin/nph-reg3rdpty2.pl/product=13244&cat=1&platform=osx&method=sa/SecUpdSrvr2007-003Pan.dmg
Mac OS X Server 10.4.9 (PPC)
http://wsidecar.apple.com/cgi-bin/nph-reg3rdpty2.pl/product=13236&cat=1&platform=osx&method=sa/MacOSXServerUpd10.4.9PPC.dmg
Mac OS X 10.4.9 Combo (PPC)
http://wsidecar.apple.com/cgi-bin/nph-reg3rdpty2.pl/product=13206&cat=1&platform=osx&method=sa/MacOSXUpdCombo10.4.9PPC.dmg
Mac OS X 10.4.9 Combo (Intel)
http://wsidecar.apple.com/cgi-bin/nph-reg3rdpty2.pl/product=13207&cat=1&platform=osx&method=sa/MacOSXUpdCombo10.4.9Intel.dmg
Mac OS X 10.4.9 (Intel)
http://wsidecar.apple.com/cgi-bin/nph-reg3rdpty2.pl/product=13208&cat=1&platform=osx&method=sa/MacOSXUpd10.4.9Intel.dmg
Mac OS X 10.4.9 (PPC)
http://wsidecar.apple.com/cgi-bin/nph-reg3rdpty2.pl/product=13209&cat=1&platform=osx&method=sa/MacOSXUpd10.4.9PPC.dmg
Mac OS X Server 10.4.9 (Universal)
http://wsidecar.apple.com/cgi-bin/nph-reg3rdpty2.pl/product=13237&cat=1&platform=osx&method=sa/MacOSXServerUpd10.4.9Univ.dmg
Mac OS X Server 10.4.9 Combo (Universal)
http://wsidecar.apple.com/cgi-bin/nph-reg3rdpty2.pl/product=13238&cat=1&platform=osx&method=sa/MacOSXSrvrCombo10.4.9Univ.dmg
Mac OS X Server 10.4.9 Combo (PPC)
http://wsidecar.apple.com/cgi-bin/nph-reg3rdpty2.pl/product=13239&cat=1&platform=osx&method=sa/MacOSXSrvrCombo10.4.9PPC.dmg

Red Hat (RHSA-2007:0123-8)
RHEL Desktop Workstation (v. 5 client)
Red Hat Desktop (v. 3)
Red Hat Desktop (v. 4)
Red Hat Enterprise Linux (v. 5 server)
Red Hat Enterprise Linux AS (v. 3)
Red Hat Enterprise Linux AS (v. 4)
Red Hat Enterprise Linux Desktop (v. 5 client)
Red Hat Enterprise Linux ES (v. 3)
Red Hat Enterprise Linux ES (v. 4)
Red Hat Enterprise Linux WS (v. 3)
Red Hat Enterprise Linux WS (v. 4)
https://rhn.redhat.com/

Mandriva

Corporate Server 3.0
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/i586/cups-1.1.20-5.11.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/i586/cups-common-1.1.20-5.11.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/i586/cups-serial-1.1.20-5.11.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/i586/libcups2-1.1.20-5.11.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/i586/libcups2-devel-1.1.20-5.11.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/cups-1.1.20-5.11.C30mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/cups-1.1.20-5.11.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/cups-common-1.1.20-5.11.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/cups-serial-1.1.20-5.11.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/lib64cups2-1.1.20-5.11.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/lib64cups2-devel-1.1.20-5.11.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/cups-1.1.20-5.11.C30mdk.src.rpm

Mandriva Linux 2007
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/cups-1.2.4-1.2mdv2007.0.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/cups-common-1.2.4-1.2mdv2007.0.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/cups-serial-1.2.4-1.2mdv2007.0.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/libcups2-1.2.4-1.2mdv2007.0.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/libcups2-devel-1.2.4-1.2mdv2007.0.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/php-cups-1.2.4-1.2mdv2007.0.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/SRPMS/cups-1.2.4-1.2mdv2007.0.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/cups-1.2.4-1.2mdv2007.0.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/cups-common-1.2.4-1.2mdv2007.0.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/cups-serial-1.2.4-1.2mdv2007.0.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/lib64cups2-1.2.4-1.2mdv2007.0.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/lib64cups2-devel-1.2.4-1.2mdv2007.0.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/php-cups-1.2.4-1.2mdv2007.0.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/SRPMS/cups-1.2.4-1.2mdv2007.0.src.rpm

Corporate Server 4.0
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/i586/cups-1.2.4-0.2.20060mlcs4.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/i586/cups-common-1.2.4-0.2.20060mlcs4.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/i586/cups-serial-1.2.4-0.2.20060mlcs4.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/i586/libcups2-1.2.4-0.2.20060mlcs4.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/i586/libcups2-devel-1.2.4-0.2.20060mlcs4.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/i586/php-cups-1.2.4-0.2.20060mlcs4.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/SRPMS/cups-1.2.4-0.2.20060mlcs4.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/x86_64/cups-1.2.4-0.2.20060mlcs4.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/x86_64/cups-common-1.2.4-0.2.20060mlcs4.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/x86_64/cups-serial-1.2.4-0.2.20060mlcs4.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/x86_64/lib64cups2-1.2.4-0.2.20060mlcs4.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/x86_64/lib64cups2-devel-1.2.4-0.2.20060mlcs4.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/x86_64/php-cups-1.2.4-0.2.20060mlcs4.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/SRPMS/cups-1.2.4-0.2.20060mlcs4.src.rpm

SGI
Advanced Linux Environment 3 / RPM / Patch 10403
ftp://oss.sgi.com/projects/sgi_propack/download/3/updates/RPMS
Advanced Linux Environment 3 / SRPM / Patch 10403
ftp://oss.sgi.com/projects/sgi_propack/download/3/updates/SRPMS

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

Identificadores estándar

Propiedad Valor
CVE CVE-2007-0720
BID 22948
23127

Recursos adicionales

Apple Security Update 2007-003 (305214)
http://docs.info.apple.com/article.html?artnum=305214

Red Hat Security Advisory (RHSA-2007:0123-8)
https://rhn.redhat.com/errata/RHSA-2007-0123.html

Mandriva Security Advisory (MDKSA-2007:086)
http://www.mandriva.com/security/advisories?name=MDKSA-2007:086

SGI Security Advisory (20070501-01-P)
ftp://patches.sgi.com/support/free/security/advisories/20070501-01-P.asc

SUSE Security Summary Report (SUSE-SR:2007:014)
http://www.novell.com/linux/security/advisories/2007_14_sr.html

Histórico de versiones

Versión Comentario Fecha
1.0 Aviso emitido 2007-03-15
1.1 Aviso emitido por Red Hat (RHSA-2007:0123-8), Aviso emitido por Mandriva (MDKSA-2007:086) 2007-04-18
1.2 Aviso emitido por SGI (20070501-01-P) 2007-05-14
1.3 Aviso emitido por Suse (SUSE-SR:2007:014) 2007-07-23

Miembros de

Ministerio de Defensa
CNI
CCN
CCN-CERT