int(675)

Boletines de Vulnerabilidades


Vulnerabilidad en Apache 2 / mod_ssl

Clasificación de la vulnerabilidad

Propiedad Valor
Nivel de Confianza Oficial
Impacto Denegación de Servicio
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 httpd < 2.0.49
HP Apache-based web server <=2.0.43.04
HP-UX Apache-based web server <=v.2.01
HP Apache-based web server (IPv6) <=2.0.43.04
HP-UX Apache-based web server (IPv6) <=v.2.01
Mac OS X 10.3.3
Mac OS X 10.2.8

Descripción

Se ha descubierto una vulnerabilidad en las versiones anteriores a la 2.0.49 de Apache 2. La vulnerabilidad reside en el módulo mod_ssl. La explotación de esta vulnerabilidad podría permitir a un atacante remoto causar una situación de denegación de servicio mediante el envío de peticiones HTTP en claro al puerto SSL en un servidor con SSL activado.

Solución



Actualización de software

Apache
Apache 2.0.49
http://httpd.apache.org

HP
hp-ux apache-based web server v.2.03
http://www.software.hp.com/cgi-bin/swdepot_parser.cgi/cgi/displayProductInfo.pl?productNumber=HPUXWSSUITE

IPv4
Usuarios de HP-UX B.11.00 y HP-UX B.11.11 instalen la revisión hpuxwsAPACHE A.2.0.49.00
Usuarios de HP-UX B.11.22 instalen la revisión hpuxwsAPACHE B.11.23

IPv6
Usuarios de HP-UX B.11.11 y HP-UX B.11.23 instalen la revisión hpuxwsAPACHE B.2.0.49.00


RedHat Linux

RedHat Linux 9
SRPMS
ftp://updates.redhat.com/9/en/os/SRPMS/httpd-2.0.40-21.11.src.rpm
i386
ftp://updates.redhat.com/9/en/os/i386/httpd-2.0.40-21.11.i386.rpm
ftp://updates.redhat.com/9/en/os/i386/httpd-devel-2.0.40-21.11.i386.rpm
ftp://updates.redhat.com/9/en/os/i386/httpd-manual-2.0.40-21.11.i386.rpm
ftp://updates.redhat.com/9/en/os/i386/mod_ssl-2.0.40-21.11.i386.rpm

Mandrake Linux

Mandrake Linux 9.1
i386
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.1/RPMS/apache2-2.0.47-1.7.91mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.1/RPMS/apache2-common-2.0.47-1.7.91mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.1/RPMS/apache2-devel-2.0.47-1.7.91mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.1/RPMS/apache2-manual-2.0.47-1.7.91mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.1/RPMS/apache2-mod_dav-2.0.47-1.7.91mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.1/RPMS/apache2-mod_ldap-2.0.47-1.7.91mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.1/RPMS/apache2-mod_ssl-2.0.47-1.7.91mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.1/RPMS/apache2-modules-2.0.47-1.7.91mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.1/RPMS/apache2-source-2.0.47-1.7.91mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.1/RPMS/libapr0-2.0.47-1.7.91mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.1/SRPMS/apache2-2.0.47-1.7.91mdk.src.rpm
PPC
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/ppc/9.1/RPMS/apache2-2.0.47-1.7.91mdk.ppc.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/ppc/9.1/RPMS/apache2-common-2.0.47-1.7.91mdk.ppc.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/ppc/9.1/RPMS/apache2-devel-2.0.47-1.7.91mdk.ppc.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/ppc/9.1/RPMS/apache2-manual-2.0.47-1.7.91mdk.ppc.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/ppc/9.1/RPMS/apache2-mod_dav-2.0.47-1.7.91mdk.ppc.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/ppc/9.1/RPMS/apache2-mod_ldap-2.0.47-1.7.91mdk.ppc.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/ppc/9.1/RPMS/apache2-mod_ssl-2.0.47-1.7.91mdk.ppc.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/ppc/9.1/RPMS/apache2-modules-2.0.47-1.7.91mdk.ppc.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/ppc/9.1/RPMS/apache2-source-2.0.47-1.7.91mdk.ppc.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/ppc/9.1/RPMS/libapr0-2.0.47-1.7.91mdk.ppc.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/ppc/9.1/SRPMS/apache2-2.0.47-1.7.91mdk.src.rpm

Mandrake Linux 9.2
i386
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/apache2-2.0.47-6.4.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/apache2-common-2.0.47-6.4.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/apache2-devel-2.0.47-6.4.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/apache2-manual-2.0.47-6.4.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/apache2-mod_cache-2.0.47-6.4.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/apache2-mod_dav-2.0.47-6.4.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/apache2-mod_deflate-2.0.47-6.4.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/apache2-mod_disk_cache-2.0.47-6.4.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/apache2-mod_file_cache-2.0.47-6.4.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/apache2-mod_ldap-2.0.47-6.4.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/apache2-mod_mem_cache-2.0.47-6.4.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/apache2-mod_proxy-2.0.47-6.4.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/apache2-mod_ssl-2.0.47-6.4.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/apache2-modules-2.0.47-6.4.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/apache2-source-2.0.47-6.4.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/libapr0-2.0.47-6.4.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/SRPMS/apache2-2.0.47-6.4.92mdk.src.rpm
AMD64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/apache2-2.0.47-6.4.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/apache2-common-2.0.47-6.4.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/apache2-devel-2.0.47-6.4.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/apache2-manual-2.0.47-6.4.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/apache2-mod_cache-2.0.47-6.4.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/apache2-mod_dav-2.0.47-6.4.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/apache2-mod_deflate-2.0.47-6.4.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/apache2-mod_disk_cache-2.0.47-6.4.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/apache2-mod_file_cache-2.0.47-6.4.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/apache2-mod_ldap-2.0.47-6.4.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/apache2-mod_mem_cache-2.0.47-6.4.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/apache2-mod_proxy-2.0.47-6.4.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/apache2-mod_ssl-2.0.47-6.4.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/apache2-modules-2.0.47-6.4.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/apache2-source-2.0.47-6.4.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/lib64apr0-2.0.47-6.4.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/SRPMS/apache2-2.0.47-6.4.92mdk.src.rpm

Mandrakelinux 10.0
i386
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/apache2-2.0.48-6.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/apache2-common-2.0.48-6.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/apache2-devel-2.0.48-6.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/apache2-manual-2.0.48-6.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/apache2-mod_cache-2.0.48-6.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/apache2-mod_dav-2.0.48-6.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/apache2-mod_deflate-2.0.48-6.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/apache2-mod_disk_cache-2.0.48-6.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/apache2-mod_file_cache-2.0.48-6.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/apache2-mod_ldap-2.0.48-6.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/apache2-mod_mem_cache-2.0.48-6.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/apache2-mod_proxy-2.0.48-6.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/apache2-mod_ssl-2.0.48-6.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/apache2-modules-2.0.48-6.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/apache2-source-2.0.48-6.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/libapr0-2.0.48-6.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/SRPMS/apache2-2.0.48-6.1.100mdk.src.rpm

Apple
Mac OS X 10.3.3 - Cliente
http://www.apple.com/support/downloads/securityupdate_2004-05-03_(10_3_3_Client).html
Mac OS X 10.3.3 - Servidor
http://www.apple.com/support/downloads/securityupdate.html
Mac OS X 10.2.8 - Cliente
http://www.apple.com/support/downloads/securityupdate_2004-05-03_(10_2_8_Client).html
Mac OS X 10.2.8 - Servidor
http://www.apple.com/support/downloads/securityupdate_2004-05-03_(10_2_8_Server).html

Identificadores estándar

Propiedad Valor
CVE CAN-2004-0113
BID

Recursos adicionales

Apache Security
http://www.apacheweek.com/features/security-20

HP SECURITY BULLETIN HPSBUX01022
http://www4.itrc.hp.com/service/cki/docDisplay.do?docId=HPSBUX01022

RedHat Security Advisory RHSA-2004:182-03
https://rhn.redhat.com/errata/RHSA-2004-182.html

Mandrake Security Advisory MDKSA-2004:043
http://www.mandrakesecure.net/en/advisories/advisory.php?name=MDKSA-2004:043

Apple Security Updates
http://docs.info.apple.com/article.html?artnum=61798

HP SECURITY BULLETIN HPSBTU01049
http://www5.itrc.hp.com/service/cki/docDisplay.do?docId=HPSBTU01049

Histórico de versiones

Versión Comentario Fecha
1.0 Aviso emitido 2004-03-10
1.1 Aviso emitido por HP (HPSBUX01022) 2004-04-27
1.2 Aviso emitido por RedHat (RHSA-2004:182-03) 2004-04-30
1.3 Aviso emitido por Apple 2004-05-04
1.4 Aviso emitido por Mandrake (MDKSA-2004:043) 2004-05-11
1.5 Apache 2.0.49 disponible 2004-05-14
1.6 Aviso actualizado por HP (HPSBUX01022) 2004-07-15
1.7 Aviso actualizado por HP (HPSBTU01049) 2004-08-10

Miembros de

Ministerio de Defensa
CNI
CCN
CCN-CERT