int(3234)

Vulnerability Bulletins


Divulgación de información en Apache Tomcat JK Web Server Connector

Vulnerability classification

Property Value
Confidence level Oficial
Impact Confidencialidad
Dificulty Experto
Required attacker level Acceso remoto sin cuenta a un servicio estandar

System information

Property Value
Affected manufacturer Networking
Affected software Apache Tomcat JK Web Server Connector 1.2.x < 1.2.23

Description

Se ha encontrado una vulnerabilidad en Apache Tomcat JK Web Server Connector en la versión 1.2.x hasta la 1.2.23. La vulnerabilidad reside en un error en mod_jk cuando se decodifican peticiones a URLs dentro del servidor HTTP de Apache antes de pasar la URL a Tomcat.

Un atacante remoto podría acceder a páginas protegidas mediante un prefijo JkMount especialmente diseñado, posiblemente haciendo uso de doble codificación de secuencias punto punto (..) y cruzar de directorio directamente.

Solution



Actualización de software

Debian

Debian Linux 3.1
Source
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache-mod-jk_1.2.5-2sarge1.dsc
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache-mod-jk_1.2.5-2sarge1.diff.gz
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache-mod-jk_1.2.5.orig.tar.gz
Alpha
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache-mod-jk_1.2.5-2sarge1_alpha.deb
AMD64
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache-mod-jk_1.2.5-2sarge1_amd64.deb
ARM
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache-mod-jk_1.2.5-2sarge1_arm.deb
HP Precision
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache-mod-jk_1.2.5-2sarge1_hppa.deb
Intel IA-32
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache-mod-jk_1.2.5-2sarge1_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache-mod-jk_1.2.5-2sarge1_ia64.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache-mod-jk_1.2.5-2sarge1_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache-mod-jk_1.2.5-2sarge1_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache-mod-jk_1.2.5-2sarge1_mipsel.deb
IBM S/390
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache-mod-jk_1.2.5-2sarge1_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache-mod-jk_1.2.5-2sarge1_sparc.deb

Debian Linux 4.0
Source
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache-mod-jk_1.2.18-3etch1.dsc
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache-mod-jk_1.2.18-3etch1.diff.gz
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache-mod-jk_1.2.18.orig.tar.gz
Architecture independent
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache-mod-jk-doc_1.2.18-3etch1_all.deb
Alpha
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache-mod-jk_1.2.18-3etch1_alpha.deb
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache2-mod-jk_1.2.18-3etch1_alpha.deb
AMD64
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache-mod-jk_1.2.18-3etch1_amd64.deb
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache2-mod-jk_1.2.18-3etch1_amd64.deb
ARM
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache-mod-jk_1.2.18-3etch1_arm.deb
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache2-mod-jk_1.2.18-3etch1_arm.deb
HP Precision
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache-mod-jk_1.2.18-3etch1_hppa.deb
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache2-mod-jk_1.2.18-3etch1_hppa.deb
Intel IA-32
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache-mod-jk_1.2.18-3etch1_i386.deb
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache2-mod-jk_1.2.18-3etch1_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache-mod-jk_1.2.18-3etch1_ia64.deb
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache2-mod-jk_1.2.18-3etch1_ia64.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache-mod-jk_1.2.18-3etch1_mips.deb
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache2-mod-jk_1.2.18-3etch1_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache-mod-jk_1.2.18-3etch1_mipsel.deb
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache2-mod-jk_1.2.18-3etch1_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache-mod-jk_1.2.18-3etch1_powerpc.deb
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache2-mod-jk_1.2.18-3etch1_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache-mod-jk_1.2.18-3etch1_s390.deb
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache2-mod-jk_1.2.18-3etch1_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache-mod-jk_1.2.18-3etch1_sparc.deb
http://security.debian.org/pool/updates/main/liba/libapache-mod-jk/libapache2-mod-jk_1.2.18-3etch1_sparc.deb

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

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

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

Standar resources

Property Value
CVE CVE-2007-1860
BID 24147

Other resources

Debian Security Advisory (DSA 1312-1)
http://lists.debian.org/debian-security-announce/debian-security-announce-2007/msg00073.html

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

SUSE Security Advisory (SUSE-SR:2008:005)
http://www.novell.com/linux/security/advisories/2008_5_sr.html

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

Version history

Version Comments Date
1.0 Aviso emitido 2007-06-19
1.1 Aviso emitido por Apple (306172) 2007-08-02
1.2 Aviso emitido por Suse (SUSE-SR:2008:005) 2008-03-07
1.3 Aviso emitido por Red Hat (RHSA-2008:0261-4) 2008-05-21
Ministerio de Defensa
CNI
CCN
CCN-CERT