int(3110)

Boletines de Vulnerabilidades


Denegación de servicio en Apache mod_perl

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 estandar

Información sobre el sistema

Propiedad Valor
Fabricante afectado GNU/Linux
Software afectado mod_perl <= 1.30
mod_perl 2.x

Descripción

Se ha descubierto una vulnerabilidad en PerlRun.pm en el módulo de Apache mod_perl 1.30 y en versiones anteriores y en el Registrycooker.pm en el módulo mod_perl 2.x. Las vulnerabilidades se deben a que no escapan correctamente la variable PATH_INFO antes de usar una expresión regular.

Un atacante remoto podría causar una denegación de servicio con una URI especialmente construida.

Solución



Actualización de software

Mandriva

Corporate Server 3.0
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/i586/HTML-Embperl-1.3.29_1.3.6-3.2.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/i586/apache-mod_perl-1.3.29_1.29-3.2.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/i586/apache2-mod_perl-2.0.48_1.99_11-3.1.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/i586/apache2-mod_perl-devel-2.0.48_1.99_11-3.1.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/i586/mod_perl-common-1.3.29_1.29-3.2.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/i586/mod_perl-devel-1.3.29_1.29-3.2.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/apache-mod_perl-1.3.29_1.29-3.2.C30mdk.src.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/apache2-mod_perl-2.0.48_1.99_11-3.1.C30mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/HTML-Embperl-1.3.29_1.3.6-3.2.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/apache-mod_perl-1.3.29_1.29-3.2.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/apache2-mod_perl-2.0.48_1.99_11-3.1.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/apache2-mod_perl-devel-2.0.48_1.99_11-3.1.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/mod_perl-common-1.3.29_1.29-3.2.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/mod_perl-devel-1.3.29_1.29-3.2.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/apache-mod_perl-1.3.29_1.29-3.2.C30mdk.src.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/apache2-mod_perl-2.0.48_1.99_11-3.1.C30mdk.src.rpm

Mandriva Linux 2006
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/i586/apache-mod_perl-2.0.54_2.0.1-6.1.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/i586/apache-mod_perl-devel-2.0.54_2.0.1-6.1.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/SRPMS/apache-mod_perl-2.0.54_2.0.1-6.1.20060mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/x86_64/apache-mod_perl-2.0.54_2.0.1-6.1.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/x86_64/apache-mod_perl-devel-2.0.54_2.0.1-6.1.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/SRPMS/apache-mod_perl-2.0.54_2.0.1-6.1.20060mdk.src.rpm

Mandriva Linux 2007
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/apache-mod_perl-2.0.2-8.1mdv2007.0.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/apache-mod_perl-devel-2.0.2-8.1mdv2007.0.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/SRPMS/apache-mod_perl-2.0.2-8.1mdv2007.0.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/apache-mod_perl-2.0.2-8.1mdv2007.0.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/apache-mod_perl-devel-2.0.2-8.1mdv2007.0.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/SRPMS/apache-mod_perl-2.0.2-8.1mdv2007.0.src.rpm

Corporate Server 4.0
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/i586/apache-mod_perl-2.0.2-8.1.20060mlcs4.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/i586/apache-mod_perl-devel-2.0.2-8.1.20060mlcs4.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/SRPMS/apache-mod_perl-2.0.2-8.1.20060mlcs4.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/x86_64/apache-mod_perl-2.0.2-8.1.20060mlcs4.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/x86_64/apache-mod_perl-devel-2.0.2-8.1.20060mlcs4.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/SRPMS/apache-mod_perl-2.0.2-8.1.20060mlcs4.src.rpm

Mandriva Linux 2007.1
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/i586/apache-mod_perl-2.0.3-3.1mdv2007.1.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/i586/apache-mod_perl-devel-2.0.3-3.1mdv2007.1.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/SRPMS/apache-mod_perl-2.0.3-3.1mdv2007.1.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/x86_64/apache-mod_perl-2.0.3-3.1mdv2007.1.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/x86_64/apache-mod_perl-devel-2.0.3-3.1mdv2007.1.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/SRPMS/apache-mod_perl-2.0.3-3.1mdv2007.1.src.rpm

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

Red Hat (RHSA-2007:0486-2)
Red Hat Enterprise Linux AS (v. 2.1)
Red Hat Enterprise Linux ES (v. 2.1)
Red Hat Enterprise Linux WS (v. 2.1)
Red Hat Linux Advanced Workstation 2.1 for the Itanium Processor
https://rhn.redhat.com/

Red Hat (RHSA-2007:0395-8)
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 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/

Red Hat (RHSA-2008:0263-2)
Red Hat Network Proxy (v. 5.0 para RHEL 4)
https://rhn.redhat.com/

Red Hat (RHSA-2008:0261-4)
Red Hat Network Satellite (v. 5.0 para RHEL 4)
https://rhn.redhat.com/

Red Hat (RHSA-2008:0627-2)
Red Hat Network Proxy (v. 5.1 para RHEL 4)
https://rhn.redhat.com/

Red Hat (RHSA-2008:0630-3)
Red Hat Network Satellite (v. 5.1 para RHEL 4)
https://rhn.redhat.com/

Sun (248386)
Solaris 9 / SPARC / patch 113146-12
Solaris 10 / SPARC / patch 122911-14
Solaris 9 / x86 / patch 114145-11
Solaris 10 / x86 / patch 122911-14
OpenSolaris / build snv_100 o posterior
http://sunsolve.sun.com/pub-cgi/show.pl?target=patchpage

Identificadores estándar

Propiedad Valor
CVE CVE-2007-1349
BID 23192

Recursos adicionales

Mandriva Security Advisory (MDKSA-2007:083)
http://www.mandriva.com/security/advisories?name=MDKSA-2007:083

SUSE Security Summary Report (SUSE-SR:2007:012)
http://www.novell.com/linux/security/advisories/2007_12_sr.html

Red Hat Security Advisory (RHSA-2007:0486-2)
https://rhn.redhat.com/errata/RHSA-2007-0486.html

Red Hat Security Advisory (RHSA-2007:0395-8)
https://rhn.redhat.com/errata/RHSA-2007-0395.html

Red Hat Security Advisory (RHSA-2008:0263-2)
http://rhn.redhat.com/errata/RHSA-2008-0263.html

Red Hat Security Advisory (RHSA-2008:0261-4)
http://rhn.redhat.com/errata/RHSA-2008-0261.html

SGI Security Advisory (20070602-01-P)
ftp://patches.sgi.com/support/free/security/advisories/20070602-01-P.asc

Red Hat Security Advisory (RHSA-2008:0627-2)
https://rhn.redhat.com/errata/RHSA-2008-0627.html

Red Hat Security Advisory (RHSA-2008:0630-3)
https://rhn.redhat.com/errata/RHSA-2008-0630.html

Sun Alert Notification (248386)
http://sunsolve.sun.com/search/document.do?assetkey=1-66-248386-1

Histórico de versiones

Versión Comentario Fecha
1.0 Aviso emitido 2007-04-17
1.1 Aviso emitido por Suse (SUSE-SR:2007:012) 2007-05-30
1.2 Aviso emitido por Red Hat (RHSA-2007:0486-2) 2007-06-18
1.3 Aviso emitido por Red Hat (RHSA-2007:0395-8) 2007-06-20
1.4 Aviso emitido por SGI (20070602-01-P) 2007-06-29
1.5 Aviso emitido por Red Hat (RHSA-2008:0263-2), aviso emitido por Red Hat (RHSA-2008:0261-4) 2008-05-21
1.6 Aviso emitido por Red Hat (RHSA-2008:0627-2), aviso emitido por Red Hat (RHSA-2008:0630-3) 2008-08-19
1.7 Aviso emitido por Sun (248386) 2009-01-15
1.8 Aviso actualizado por Sun (248386) 2009-04-24