int(5182)

Boletines de Vulnerabilidades


Múltiples vulnerabilidades en Apache 2

Clasificación de la vulnerabilidad

Propiedad Valor
Nivel de Confianza Oficial
Impacto Aumento de privilegios
Dificultad Avanzado
Requerimientos del atacante Acceso remoto sin cuenta a un servicio estandar

Información sobre el sistema

Propiedad Valor
Fabricante afectado GNU/Linux
Software afectado Apache 2.2.x < 2.2.15

Descripción

Se han descubierto múltiples vulnerabilidades en Apache 2. Las vulnerabilidades se describen a continuación:

- CVE-2010-0408: Se ha descubierto una vulnerabilidad en la función
"ap_proxy_ajp_request" en "mod_proxy_ajp.c" en "mod_proxy_ajp" en Apache 2. La vulnerabilidad reside en un error en el manejo de ciertas peticiones. Un atacante remoto podría causar una denegación de servicio mediante una petición especialmente diseñada.

- CVE-2010-0434: La vulnerabilidad reside en un error en el manejo de las cabeceras de peticiones hijos en la función "ap_read_request " en "server/protocol.c". Un atacante remoto podría obtener información privilegiada mediante una petición que provoca un acceso a memoria asociada a peticiones anteriores.

Prueba de concepto disponible.

Solución



Actualización de software

Red Hat (RHSA-2010:0168-1)
RHEL Desktop Workstation (v. 5 cliente)
Red Hat Enterprise Linux (v. 5 servidor)
Red Hat Enterprise Linux Desktop (v. 5 cliente)
Red Hat Enterprise Linux EUS (v. 5.4.z servidor)
https://rhn.redhat.com/

Red Hat (RHSA-2010:0175-1)
Red Hat Desktop (v. 4)
Red Hat Enterprise Linux AS (v. 4)
Red Hat Enterprise Linux AS (v. 4.8.z)
Red Hat Enterprise Linux ES (v. 4)
Red Hat Enterprise Linux ES (v. 4.8.z)
Red Hat Enterprise Linux WS (v. 4)
https://rhn.redhat.com/

Debian (DSA-2035-1)

Debian Linux 5.0
Source
http://security.debian.org/pool/updates/main/a/apache2/apache2_2.2.9-10+lenny7.dsc
http://security.debian.org/pool/updates/main/a/apache2/apache2_2.2.9-10+lenny7.diff.gz
http://security.debian.org/pool/updates/main/a/apache2/apache2_2.2.9.orig.tar.gz
Arquitectura independiente:
http://security.debian.org/pool/updates/main/a/apache2/apache2_2.2.9-10+lenny7_all.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-doc_2.2.9-10+lenny7_all.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-src_2.2.9-10+lenny7_all.deb
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/a/apache2/apache2-utils_2.2.9-10+lenny7_alpha.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2.2-common_2.2.9-10+lenny7_alpha.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-suexec-custom_2.2.9-10+lenny7_alpha.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-worker_2.2.9-10+lenny7_alpha.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-dbg_2.2.9-10+lenny7_alpha.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-event_2.2.9-10+lenny7_alpha.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-threaded-dev_2.2.9-10+lenny7_alpha.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-prefork-dev_2.2.9-10+lenny7_alpha.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-prefork_2.2.9-10+lenny7_alpha.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-suexec_2.2.9-10+lenny7_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/a/apache2/apache2-prefork-dev_2.2.9-10+lenny7_amd64.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-prefork_2.2.9-10+lenny7_amd64.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-dbg_2.2.9-10+lenny7_amd64.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2.2-common_2.2.9-10+lenny7_amd64.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-threaded-dev_2.2.9-10+lenny7_amd64.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-worker_2.2.9-10+lenny7_amd64.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-utils_2.2.9-10+lenny7_amd64.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-suexec_2.2.9-10+lenny7_amd64.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-event_2.2.9-10+lenny7_amd64.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-suexec-custom_2.2.9-10+lenny7_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-worker_2.2.9-10+lenny7_arm.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2.2-common_2.2.9-10+lenny7_arm.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-prefork_2.2.9-10+lenny7_arm.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-prefork-dev_2.2.9-10+lenny7_arm.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-threaded-dev_2.2.9-10+lenny7_arm.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-utils_2.2.9-10+lenny7_arm.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-dbg_2.2.9-10+lenny7_arm.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-suexec-custom_2.2.9-10+lenny7_arm.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-suexec_2.2.9-10+lenny7_arm.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-event_2.2.9-10+lenny7_arm.deb
armel (ARM EABI)
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-event_2.2.9-10+lenny7_armel.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-prefork_2.2.9-10+lenny7_armel.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-prefork-dev_2.2.9-10+lenny7_armel.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-utils_2.2.9-10+lenny7_armel.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-threaded-dev_2.2.9-10+lenny7_armel.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-dbg_2.2.9-10+lenny7_armel.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-suexec_2.2.9-10+lenny7_armel.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-suexec-custom_2.2.9-10+lenny7_armel.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2.2-common_2.2.9-10+lenny7_armel.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-worker_2.2.9-10+lenny7_armel.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/a/apache2/apache2-dbg_2.2.9-10+lenny7_hppa.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-event_2.2.9-10+lenny7_hppa.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-worker_2.2.9-10+lenny7_hppa.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-suexec-custom_2.2.9-10+lenny7_hppa.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2.2-common_2.2.9-10+lenny7_hppa.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-utils_2.2.9-10+lenny7_hppa.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-suexec_2.2.9-10+lenny7_hppa.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-threaded-dev_2.2.9-10+lenny7_hppa.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-prefork_2.2.9-10+lenny7_hppa.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-prefork-dev_2.2.9-10+lenny7_hppa.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-prefork_2.2.9-10+lenny7_i386.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-prefork-dev_2.2.9-10+lenny7_i386.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-threaded-dev_2.2.9-10+lenny7_i386.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-suexec_2.2.9-10+lenny7_i386.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-event_2.2.9-10+lenny7_i386.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2.2-common_2.2.9-10+lenny7_i386.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-suexec-custom_2.2.9-10+lenny7_i386.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-worker_2.2.9-10+lenny7_i386.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-utils_2.2.9-10+lenny7_i386.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-dbg_2.2.9-10+lenny7_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/a/apache2/apache2-suexec_2.2.9-10+lenny7_ia64.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-dbg_2.2.9-10+lenny7_ia64.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-suexec-custom_2.2.9-10+lenny7_ia64.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-prefork_2.2.9-10+lenny7_ia64.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-worker_2.2.9-10+lenny7_ia64.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-event_2.2.9-10+lenny7_ia64.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2.2-common_2.2.9-10+lenny7_ia64.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-threaded-dev_2.2.9-10+lenny7_ia64.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-utils_2.2.9-10+lenny7_ia64.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-prefork-dev_2.2.9-10+lenny7_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-prefork_2.2.9-10+lenny7_mips.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-prefork-dev_2.2.9-10+lenny7_mips.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-worker_2.2.9-10+lenny7_mips.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2.2-common_2.2.9-10+lenny7_mips.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-dbg_2.2.9-10+lenny7_mips.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-threaded-dev_2.2.9-10+lenny7_mips.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-utils_2.2.9-10+lenny7_mips.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-suexec_2.2.9-10+lenny7_mips.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-event_2.2.9-10+lenny7_mips.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-suexec-custom_2.2.9-10+lenny7_mips.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-worker_2.2.9-10+lenny7_mipsel.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-threaded-dev_2.2.9-10+lenny7_mipsel.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-prefork-dev_2.2.9-10+lenny7_mipsel.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2.2-common_2.2.9-10+lenny7_mipsel.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-suexec-custom_2.2.9-10+lenny7_mipsel.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-prefork_2.2.9-10+lenny7_mipsel.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-dbg_2.2.9-10+lenny7_mipsel.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-utils_2.2.9-10+lenny7_mipsel.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-suexec_2.2.9-10+lenny7_mipsel.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-event_2.2.9-10+lenny7_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-prefork_2.2.9-10+lenny7_powerpc.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-dbg_2.2.9-10+lenny7_powerpc.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2.2-common_2.2.9-10+lenny7_powerpc.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-worker_2.2.9-10+lenny7_powerpc.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-suexec_2.2.9-10+lenny7_powerpc.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-event_2.2.9-10+lenny7_powerpc.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-suexec-custom_2.2.9-10+lenny7_powerpc.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-threaded-dev_2.2.9-10+lenny7_powerpc.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-utils_2.2.9-10+lenny7_powerpc.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-prefork-dev_2.2.9-10+lenny7_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-worker_2.2.9-10+lenny7_s390.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-suexec-custom_2.2.9-10+lenny7_s390.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2.2-common_2.2.9-10+lenny7_s390.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-dbg_2.2.9-10+lenny7_s390.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-prefork_2.2.9-10+lenny7_s390.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-prefork-dev_2.2.9-10+lenny7_s390.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-suexec_2.2.9-10+lenny7_s390.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-event_2.2.9-10+lenny7_s390.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-threaded-dev_2.2.9-10+lenny7_s390.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-utils_2.2.9-10+lenny7_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/a/apache2/apache2-utils_2.2.9-10+lenny7_sparc.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-suexec_2.2.9-10+lenny7_sparc.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2.2-common_2.2.9-10+lenny7_sparc.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-prefork-dev_2.2.9-10+lenny7_sparc.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-event_2.2.9-10+lenny7_sparc.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-worker_2.2.9-10+lenny7_sparc.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-suexec-custom_2.2.9-10+lenny7_sparc.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-threaded-dev_2.2.9-10+lenny7_sparc.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-dbg_2.2.9-10+lenny7_sparc.deb
http://security.debian.org/pool/updates/main/a/apache2/apache2-mpm-prefork_2.2.9-10+lenny7_sparc.deb
Paquete apache2-mpm-itk:
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/a/apache2-mpm-itk/apache2-mpm-itk_2.2.6-02-1+lenny2+b4_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/a/apache2-mpm-itk/apache2-mpm-itk_2.2.6-02-1+lenny2+b3_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/a/apache2-mpm-itk/apache2-mpm-itk_2.2.6-02-1+lenny2+b3_arm.deb
armel (ARM EABI)
http://security.debian.org/pool/updates/main/a/apache2-mpm-itk/apache2-mpm-itk_2.2.6-02-1+lenny2+b3_armel.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/a/apache2-mpm-itk/apache2-mpm-itk_2.2.6-02-1+lenny2+b3_hppa.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/a/apache2-mpm-itk/apache2-mpm-itk_2.2.6-02-1+lenny2+b3_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/a/apache2-mpm-itk/apache2-mpm-itk_2.2.6-02-1+lenny2+b3_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/a/apache2-mpm-itk/apache2-mpm-itk_2.2.6-02-1+lenny2+b3_mips.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/a/apache2-mpm-itk/apache2-mpm-itk_2.2.6-02-1+lenny2+b3_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/a/apache2-mpm-itk/apache2-mpm-itk_2.2.6-02-1+lenny2+b3_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/a/apache2-mpm-itk/apache2-mpm-itk_2.2.6-02-1+lenny2+b3_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/a/apache2-mpm-itk/apache2-mpm-itk_2.2.6-02-1+lenny2+b3_sparc.deb

Hewlett-Packard (HPSBUX02531)
B.11.23 and B.11.31 PA-32 / HPUXWS22ATW-B309-32.depot
B.11.23 and B.11.31 IA-64 / HPUXWS22ATW-B309-64.depot
http://software.hp.com/

Identificadores estándar

Propiedad Valor
CVE CVE-2010-0408
CVE-2010-0434
BID 38491
38494

Recursos adicionales

Red Hat Security Advisory (RHSA-2010:0168-1)
https://rhn.redhat.com/errata/RHSA-2010-0168.html

Red Hat Security Advisory (RHSA-2010:0175-1)
https://rhn.redhat.com/errata/RHSA-2010-0175.html

Debian Security Advisory (DSA-2035-1)
http://lists.debian.org/debian-security-announce/2010/msg00075.html

HP SECURITY BULLETIN (HPSBUX02531)
http://www11.itrc.hp.com/service/cki/docDisplay.do?docId=emr_na-c02160663

Histórico de versiones

Versión Comentario Fecha
1.0 Aviso emitido 2010-03-31
1.1 Aviso emitido por Debian (DSA-2035-1) 2010-04-23
1.3 Aviso emitido por HP (HPSBUX02531) 2010-06-04

Miembros de

Ministerio de Defensa
CNI
CCN
CCN-CERT