int(5505)

Boletines de Vulnerabilidades


Aumento de privilegios en Apache HTTP Server

Clasificación de la vulnerabilidad

Propiedad Valor
Nivel de Confianza Oficial
Impacto Aumento de privilegios
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 Apache HTTP Server 1.5.x
Apache HTTP Server <= 1.5.8
Apache HTTP Server 1.6.x
Apache HTTP Server <= 1.6.13

Descripción

Se ha descubierto una vulnerabilidad en el modulo "mod_dav_svn" de Apache HTTP Server versiones 1.5.x y 1.6.x y versiones anteriores a 1.5.8 y 1.6.13. La vulnerabilidad reside en "authz.c" del modulo "mod_dav_svn".
Un atacante remoto podría saltarse las restricciones de acceso mediante comandos svn.

Solución



Actualización de software

Debian (DSA 2118-1)
Source archives:
http://security.debian.org/pool/updates/main/s/subversion/subversion_1.5.1dfsg1-5.diff.gz
http://security.debian.org/pool/updates/main/s/subversion/subversion_1.5.1dfsg1-5.dsc
http://security.debian.org/pool/updates/main/s/subversion/subversion_1.5.1dfsg1.orig.tar.gz
Architecture independent packages:
http://security.debian.org/pool/updates/main/s/subversion/libsvn-doc_1.5.1dfsg1-5_all.deb
http://security.debian.org/pool/updates/main/s/subversion/subversion-tools_1.5.1dfsg1-5_all.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-ruby_1.5.1dfsg1-5_all.deb
alpha architecture (DEC Alpha)
http://security.debian.org/pool/updates/main/s/subversion/libsvn-ruby1.8_1.5.1dfsg1-5_alpha.deb
http://security.debian.org/pool/updates/main/s/subversion/subversion_1.5.1dfsg1-5_alpha.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn1_1.5.1dfsg1-5_alpha.deb
http://security.debian.org/pool/updates/main/s/subversion/libapache2-svn_1.5.1dfsg1-5_alpha.deb
http://security.debian.org/pool/updates/main/s/subversion/python-subversion_1.5.1dfsg1-5_alpha.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-perl_1.5.1dfsg1-5_alpha.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-dev_1.5.1dfsg1-5_alpha.deb
amd64 architecture (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/s/subversion/subversion_1.5.1dfsg1-5_amd64.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-java_1.5.1dfsg1-5_amd64.deb
http://security.debian.org/pool/updates/main/s/subversion/libapache2-svn_1.5.1dfsg1-5_amd64.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-dev_1.5.1dfsg1-5_amd64.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn1_1.5.1dfsg1-5_amd64.deb
http://security.debian.org/pool/updates/main/s/subversion/python-subversion_1.5.1dfsg1-5_amd64.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-perl_1.5.1dfsg1-5_amd64.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-ruby1.8_1.5.1dfsg1-5_amd64.deb
armel architecture (ARM EABI)
http://security.debian.org/pool/updates/main/s/subversion/libsvn-dev_1.5.1dfsg1-5_armel.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn1_1.5.1dfsg1-5_armel.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-perl_1.5.1dfsg1-5_armel.deb
http://security.debian.org/pool/updates/main/s/subversion/subversion_1.5.1dfsg1-5_armel.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-java_1.5.1dfsg1-5_armel.deb
http://security.debian.org/pool/updates/main/s/subversion/python-subversion_1.5.1dfsg1-5_armel.deb
http://security.debian.org/pool/updates/main/s/subversion/libapache2-svn_1.5.1dfsg1-5_armel.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-ruby1.8_1.5.1dfsg1-5_armel.deb
hppa architecture (HP PA RISC)
http://security.debian.org/pool/updates/main/s/subversion/libsvn-perl_1.5.1dfsg1-5_hppa.deb
http://security.debian.org/pool/updates/main/s/subversion/python-subversion_1.5.1dfsg1-5_hppa.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn1_1.5.1dfsg1-5_hppa.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-dev_1.5.1dfsg1-5_hppa.deb
http://security.debian.org/pool/updates/main/s/subversion/libapache2-svn_1.5.1dfsg1-5_hppa.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-ruby1.8_1.5.1dfsg1-5_hppa.deb
http://security.debian.org/pool/updates/main/s/subversion/subversion_1.5.1dfsg1-5_hppa.deb
i386 architecture (Intel ia32)
http://security.debian.org/pool/updates/main/s/subversion/libsvn-dev_1.5.1dfsg1-5_i386.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-java_1.5.1dfsg1-5_i386.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-perl_1.5.1dfsg1-5_i386.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn1_1.5.1dfsg1-5_i386.deb
http://security.debian.org/pool/updates/main/s/subversion/subversion_1.5.1dfsg1-5_i386.deb
http://security.debian.org/pool/updates/main/s/subversion/libapache2-svn_1.5.1dfsg1-5_i386.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-ruby1.8_1.5.1dfsg1-5_i386.deb
http://security.debian.org/pool/updates/main/s/subversion/python-subversion_1.5.1dfsg1-5_i386.deb
ia64 architecture (Intel ia64)
http://security.debian.org/pool/updates/main/s/subversion/libsvn-perl_1.5.1dfsg1-5_ia64.deb
http://security.debian.org/pool/updates/main/s/subversion/python-subversion_1.5.1dfsg1-5_ia64.deb
http://security.debian.org/pool/updates/main/s/subversion/libapache2-svn_1.5.1dfsg1-5_ia64.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-dev_1.5.1dfsg1-5_ia64.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-ruby1.8_1.5.1dfsg1-5_ia64.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn1_1.5.1dfsg1-5_ia64.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-java_1.5.1dfsg1-5_ia64.deb
http://security.debian.org/pool/updates/main/s/subversion/subversion_1.5.1dfsg1-5_ia64.deb
mips architecture (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/s/subversion/python-subversion_1.5.1dfsg1-5_mips.deb
http://security.debian.org/pool/updates/main/s/subversion/libapache2-svn_1.5.1dfsg1-5_mips.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-dev_1.5.1dfsg1-5_mips.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn1_1.5.1dfsg1-5_mips.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-perl_1.5.1dfsg1-5_mips.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-ruby1.8_1.5.1dfsg1-5_mips.deb
http://security.debian.org/pool/updates/main/s/subversion/subversion_1.5.1dfsg1-5_mips.deb
mipsel architecture (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/s/subversion/libsvn1_1.5.1dfsg1-5_mipsel.deb
http://security.debian.org/pool/updates/main/s/subversion/libapache2-svn_1.5.1dfsg1-5_mipsel.deb
http://security.debian.org/pool/updates/main/s/subversion/python-subversion_1.5.1dfsg1-5_mipsel.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-ruby1.8_1.5.1dfsg1-5_mipsel.deb
http://security.debian.org/pool/updates/main/s/subversion/subversion_1.5.1dfsg1-5_mipsel.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-perl_1.5.1dfsg1-5_mipsel.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-dev_1.5.1dfsg1-5_mipsel.deb
powerpc architecture (PowerPC)
http://security.debian.org/pool/updates/main/s/subversion/subversion_1.5.1dfsg1-5_powerpc.deb
http://security.debian.org/pool/updates/main/s/subversion/python-subversion_1.5.1dfsg1-5_powerpc.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-java_1.5.1dfsg1-5_powerpc.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-dev_1.5.1dfsg1-5_powerpc.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn1_1.5.1dfsg1-5_powerpc.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-ruby1.8_1.5.1dfsg1-5_powerpc.deb
http://security.debian.org/pool/updates/main/s/subversion/libapache2-svn_1.5.1dfsg1-5_powerpc.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-perl_1.5.1dfsg1-5_powerpc.deb
s390 architecture (IBM S/390)
http://security.debian.org/pool/updates/main/s/subversion/python-subversion_1.5.1dfsg1-5_s390.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-ruby1.8_1.5.1dfsg1-5_s390.deb
http://security.debian.org/pool/updates/main/s/subversion/subversion_1.5.1dfsg1-5_s390.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-java_1.5.1dfsg1-5_s390.deb
http://security.debian.org/pool/updates/main/s/subversion/libapache2-svn_1.5.1dfsg1-5_s390.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-perl_1.5.1dfsg1-5_s390.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn1_1.5.1dfsg1-5_s390.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-dev_1.5.1dfsg1-5_s390.deb
sparc architecture (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/s/subversion/libsvn-dev_1.5.1dfsg1-5_sparc.deb
http://security.debian.org/pool/updates/main/s/subversion/libapache2-svn_1.5.1dfsg1-5_sparc.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-ruby1.8_1.5.1dfsg1-5_sparc.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-java_1.5.1dfsg1-5_sparc.deb
http://security.debian.org/pool/updates/main/s/subversion/subversion_1.5.1dfsg1-5_sparc.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn1_1.5.1dfsg1-5_sparc.deb
http://security.debian.org/pool/updates/main/s/subversion/python-subversion_1.5.1dfsg1-5_sparc.deb
http://security.debian.org/pool/updates/main/s/subversion/libsvn-perl_1.5.1dfsg1-5_sparc.deb

Identificadores estándar

Propiedad Valor
CVE CVE-2010-3315
BID

Recursos adicionales

Debian Security Advisory (DSA 2118-1)
http://lists.debian.org/debian-security-announce/2010/msg00167.html

Histórico de versiones

Versión Comentario Fecha
1.0 Aviso emitido 2010-10-11

Miembros de

Ministerio de Defensa
CNI
CCN
CCN-CERT