int(3088)

Vulnerability Bulletins


Vulnerabilidad de directorio transversal en Apache web server

Vulnerability classification

Property Value
Confidence level Oficial
Impact Aumento de la visibilidad
Dificulty Experto
Required attacker level Acceso remoto sin cuenta a un servicio exotico

System information

Property Value
Affected manufacturer GNU/Linux
Affected software Apache HTTP Server
Tomcat 5.x <= 5.5.22
Tomcat 6.x <= 6.0.10
Sun Solaris 9
Sun Solaris 10

Description

Se ha descubierto una vulnerabilidad del tipo directorio transversal en el servidor HTTP Apache y en Tomcat 5.x en versiones anteriores a 5.5.22 y en 6.x en versiones anteriores a 6.0.1.0. La vulnerabilidad reside en un error cuando se usan ciertos módulos proxy (mod_proxy, mod_rewrite, mod_jk).

Un atacante remoto podría leer archivos arbitrarios mediante la secuencia ".." en combinación con "/", con "\" o bien con su formato codificado "%5C" en la url

Solution



Actualización de software

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

Red Hat (RHSA-2007:0327-5)
RHEL Desktop Workstation (v. 5 client)
Red Hat Enterprise Linux (v. 5 server)
Red Hat Enterprise Linux Desktop (v. 5 client)
https://rhn.redhat.com/

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

Apple
Mac OS 10.3.9
http://www.apple.com/support/downloads/securityupdate20070071039.html
Mac OS Server 10.3.9
http://www.apple.com/support/downloads/securityupdate20070071039server.html
Mac OS PPC 10.4.10
http://www.apple.com/support/downloads/securityupdate200700710410ppc.html
Mac OS Server PPC 10.4.10
http://www.apple.com/support/downloads/securityupdate200700710410serverppc.html
Mac OS Universal 10.4.10
http://www.apple.com/support/downloads/securityupdate200700710410universal.html
Mac OS Server Universal 10.4.10
http://www.apple.com/support/downloads/securityupdate200700710410serveruniversal.html

Mandriva (MDKSA-2007:241)

Mandriva Linux 2007.1
X86
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/i586/media/main/updates/tomcat5-5.5.17-6.2.4.1mdv2007.1.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/i586/media/main/updates/tomcat5-admin-webapps-5.5.17-6.2.4.1mdv2007.1.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/i586/media/main/updates/tomcat5-common-lib-5.5.17-6.2.4.1mdv2007.1.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/i586/media/main/updates/tomcat5-jasper-5.5.17-6.2.4.1mdv2007.1.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/i586/media/main/updates/tomcat5-jasper-javadoc-5.5.17-6.2.4.1mdv2007.1.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/i586/media/main/updates/tomcat5-jsp-2.0-api-5.5.17-6.2.4.1mdv2007.1.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/i586/media/main/updates/tomcat5-jsp-2.0-api-javadoc-5.5.17-6.2.4.1mdv2007.1.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/i586/media/main/updates/tomcat5-server-lib-5.5.17-6.2.4.1mdv2007.1.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/i586/media/main/updates/tomcat5-servlet-2.4-api-5.5.17-6.2.4.1mdv2007.1.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/i586/media/main/updates/tomcat5-servlet-2.4-api-javadoc-5.5.17-6.2.4.1mdv2007.1.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/i586/media/main/updates/tomcat5-webapps-5.5.17-6.2.4.1mdv2007.1.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/SRPMS/main/updates/tomcat5-5.5.17-6.2.4.1mdv2007.1.src.rpm
X86_64
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/x86_64/media/main/updates/tomcat5-5.5.17-6.2.4.1mdv2007.1.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/x86_64/media/main/updates/tomcat5-admin-webapps-5.5.17-6.2.4.1mdv2007.1.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/x86_64/media/main/updates/tomcat5-common-lib-5.5.17-6.2.4.1mdv2007.1.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/x86_64/media/main/updates/tomcat5-jasper-5.5.17-6.2.4.1mdv2007.1.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/x86_64/media/main/updates/tomcat5-jasper-javadoc-5.5.17-6.2.4.1mdv2007.1.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/x86_64/media/main/updates/tomcat5-jsp-2.0-api-5.5.17-6.2.4.1mdv2007.1.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/x86_64/media/main/updates/tomcat5-jsp-2.0-api-javadoc-5.5.17-6.2.4.1mdv2007.1.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/x86_64/media/main/updates/tomcat5-server-lib-5.5.17-6.2.4.1mdv2007.1.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/x86_64/media/main/updates/tomcat5-servlet-2.4-api-5.5.17-6.2.4.1mdv2007.1.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/x86_64/media/main/updates/tomcat5-servlet-2.4-api-javadoc-5.5.17-6.2.4.1mdv2007.1.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/x86_64/media/main/updates/tomcat5-webapps-5.5.17-6.2.4.1mdv2007.1.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/SRPMS/main/updates/tomcat5-5.5.17-6.2.4.1mdv2007.1.src.rpm

Mandriva Linux 2008.0
X86
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/i586/media/main/updates/tomcat5-5.5.23-9.2.10.1mdv2008.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/i586/media/main/updates/tomcat5-admin-webapps-5.5.23-9.2.10.1mdv2008.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/i586/media/main/updates/tomcat5-common-lib-5.5.23-9.2.10.1mdv2008.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/i586/media/main/updates/tomcat5-jasper-5.5.23-9.2.10.1mdv2008.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/i586/media/main/updates/tomcat5-jasper-javadoc-5.5.23-9.2.10.1mdv2008.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/i586/media/main/updates/tomcat5-jsp-2.0-api-5.5.23-9.2.10.1mdv2008.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/i586/media/main/updates/tomcat5-jsp-2.0-api-javadoc-5.5.23-9.2.10.1mdv2008.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/i586/media/main/updates/tomcat5-server-lib-5.5.23-9.2.10.1mdv2008.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/i586/media/main/updates/tomcat5-servlet-2.4-api-5.5.23-9.2.10.1mdv2008.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/i586/media/main/updates/tomcat5-servlet-2.4-api-javadoc-5.5.23-9.2.10.1mdv2008.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/i586/media/main/updates/tomcat5-webapps-5.5.23-9.2.10.1mdv2008.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/SRPMS/main/updates/tomcat5-5.5.23-9.2.10.1mdv2008.0.src.rpm
X86_64
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/x86_64/media/main/updates/tomcat5-5.5.23-9.2.10.1mdv2008.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/x86_64/media/main/updates/tomcat5-admin-webapps-5.5.23-9.2.10.1mdv2008.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/x86_64/media/main/updates/tomcat5-common-lib-5.5.23-9.2.10.1mdv2008.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/x86_64/media/main/updates/tomcat5-jasper-5.5.23-9.2.10.1mdv2008.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/x86_64/media/main/updates/tomcat5-jasper-javadoc-5.5.23-9.2.10.1mdv2008.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/x86_64/media/main/updates/tomcat5-jsp-2.0-api-5.5.23-9.2.10.1mdv2008.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/x86_64/media/main/updates/tomcat5-jsp-2.0-api-javadoc-5.5.23-9.2.10.1mdv2008.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/x86_64/media/main/updates/tomcat5-server-lib-5.5.23-9.2.10.1mdv2008.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/x86_64/media/main/updates/tomcat5-servlet-2.4-api-5.5.23-9.2.10.1mdv2008.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/x86_64/media/main/updates/tomcat5-servlet-2.4-api-javadoc-5.5.23-9.2.10.1mdv2008.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/x86_64/media/main/updates/tomcat5-webapps-5.5.23-9.2.10.1mdv2008.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/SRPMS/main/updates/tomcat5-5.5.23-9.2.10.1mdv2008.0.src.rpm

Sun (239312)
Solaris 10 / SPARC / patch 122911-12
Solaris 10 / x86 / patch 122912-12
http://sunsolve.sun.com/pub-cgi/show.pl?target=patchpage

Standar resources

Property Value
CVE CVE-2007-0450
BID 22960

Other resources

SUSE Security Summary Report (SUSE-SR:2007:005)
http://www.novell.com/linux/security/advisories/2007_5_sr.html

Red Hat Security Advisory (RHSA-2007:0327-5)
https://rhn.redhat.com/errata/RHSA-2007-0327.html

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

Apple Security Update (306172)
http://docs.info.apple.com/article.html?artnum=306172

SUSE Security Summary Report (SUSE-SR:2007:015)
http://www.novell.com/linux/security/advisories/2007_15_sr.html

Mandriva Security Advisory (MDKSA-2007:241)
http://www.mandriva.com/security/advisories?name=MDKSA-2007:241

Sun Alert Notification (239312)
http://sunsolve.sun.com/search/document.do?assetkey=1-66-239312-1

Version history

Version Comments Date
1.0 Aviso emitido 2007-04-03
1.1 Aviso emitido por Red Hat (RHSA-2007:0327-5) 2007-05-15
1.2 Aviso emitido por Apple (306172) 2007-08-02
1.3 Aviso emitido por Suse (SUSE-SR:2007:015) 2007-08-07
1.4 Aviso emitido por Mandriva (MDKSA-2007:241) 2007-12-12
1.5 Aviso emitido por Red Hat (RHSA-2008:0261-4) 2008-05-21
1.6 Aviso emitido por Sun (239312) 2008-07-01