int(2207)

Boletines de Vulnerabilidades

Múltiples vulnerabilidades en Heimdal

Clasificación de la vulnerabilidad
Propiedad Valor
Nivel de Confianza Oficial
Impacto Denegación de Servicio
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 Heimdal 0.6.x < 0.6.6
Heimdal 0.7.x < 0.7.2

Descripción
Se han descubierto dos vulnerabilidades en Heimdal 0.6.x versiones anteriores a 0.6.6 y en 0.7.x versiones anteriores a 0.7.2. Las vulnerabilidades son descritas a continuación:

- CVE-2006-0582: La vulnerabilidad reside en un almacenamiento incorrecto de credenciales en el servidor rsh. Un atacante local podría sobrescribir ficheros arbitrarios y obtener control sobre ellos.

- CVE-2006-0677: La vulnerabilidad reside en una vulnerabilidad no especificada en el servidor Telnet que provoca que inetd apague este servicio. Un atacante remoto podría causar una denegación de servicio.

Solución


Actualización de software

Debian

Debian Linux 3.1
Source
http://security.debian.org/pool/updates/main/h/heimdal/heimdal_0.6.3-10sarge2.dsc
http://security.debian.org/pool/updates/main/h/heimdal/heimdal_0.6.3-10sarge2.diff.gz
http://security.debian.org/pool/updates/main/h/heimdal/heimdal_0.6.3.orig.tar.gz
Architecture independent
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-docs_0.6.3-10sarge2_all.deb
Alpha
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-clients_0.6.3-10sarge2_alpha.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-clients-x_0.6.3-10sarge2_alpha.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-dev_0.6.3-10sarge2_alpha.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-kdc_0.6.3-10sarge2_alpha.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-servers_0.6.3-10sarge2_alpha.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-servers-x_0.6.3-10sarge2_alpha.deb
http://security.debian.org/pool/updates/main/h/heimdal/libasn1-6-heimdal_0.6.3-10sarge2_alpha.deb
http://security.debian.org/pool/updates/main/h/heimdal/libgssapi1-heimdal_0.6.3-10sarge2_alpha.deb
http://security.debian.org/pool/updates/main/h/heimdal/libhdb7-heimdal_0.6.3-10sarge2_alpha.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkadm5clnt4-heimdal_0.6.3-10sarge2_alpha.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkadm5srv7-heimdal_0.6.3-10sarge2_alpha.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkafs0-heimdal_0.6.3-10sarge2_alpha.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkrb5-17-heimdal_0.6.3-10sarge2_alpha.deb
AMD64
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-clients_0.6.3-10sarge2_amd64.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-clients-x_0.6.3-10sarge2_amd64.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-dev_0.6.3-10sarge2_amd64.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-kdc_0.6.3-10sarge2_amd64.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-servers_0.6.3-10sarge2_amd64.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-servers-x_0.6.3-10sarge2_amd64.deb
http://security.debian.org/pool/updates/main/h/heimdal/libasn1-6-heimdal_0.6.3-10sarge2_amd64.deb
http://security.debian.org/pool/updates/main/h/heimdal/libgssapi1-heimdal_0.6.3-10sarge2_amd64.deb
http://security.debian.org/pool/updates/main/h/heimdal/libhdb7-heimdal_0.6.3-10sarge2_amd64.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkadm5clnt4-heimdal_0.6.3-10sarge2_amd64.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkadm5srv7-heimdal_0.6.3-10sarge2_amd64.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkafs0-heimdal_0.6.3-10sarge2_amd64.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkrb5-17-heimdal_0.6.3-10sarge2_amd64.deb
ARM
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-clients_0.6.3-10sarge2_arm.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-clients-x_0.6.3-10sarge2_arm.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-dev_0.6.3-10sarge2_arm.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-kdc_0.6.3-10sarge2_arm.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-servers_0.6.3-10sarge2_arm.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-servers-x_0.6.3-10sarge2_arm.deb
http://security.debian.org/pool/updates/main/h/heimdal/libasn1-6-heimdal_0.6.3-10sarge2_arm.deb
http://security.debian.org/pool/updates/main/h/heimdal/libgssapi1-heimdal_0.6.3-10sarge2_arm.deb
http://security.debian.org/pool/updates/main/h/heimdal/libhdb7-heimdal_0.6.3-10sarge2_arm.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkadm5clnt4-heimdal_0.6.3-10sarge2_arm.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkadm5srv7-heimdal_0.6.3-10sarge2_arm.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkafs0-heimdal_0.6.3-10sarge2_arm.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkrb5-17-heimdal_0.6.3-10sarge2_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-clients_0.6.3-10sarge2_i386.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-clients-x_0.6.3-10sarge2_i386.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-dev_0.6.3-10sarge2_i386.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-kdc_0.6.3-10sarge2_i386.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-servers_0.6.3-10sarge2_i386.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-servers-x_0.6.3-10sarge2_i386.deb
http://security.debian.org/pool/updates/main/h/heimdal/libasn1-6-heimdal_0.6.3-10sarge2_i386.deb
http://security.debian.org/pool/updates/main/h/heimdal/libgssapi1-heimdal_0.6.3-10sarge2_i386.deb
http://security.debian.org/pool/updates/main/h/heimdal/libhdb7-heimdal_0.6.3-10sarge2_i386.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkadm5clnt4-heimdal_0.6.3-10sarge2_i386.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkadm5srv7-heimdal_0.6.3-10sarge2_i386.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkafs0-heimdal_0.6.3-10sarge2_i386.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkrb5-17-heimdal_0.6.3-10sarge2_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-clients_0.6.3-10sarge2_ia64.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-clients-x_0.6.3-10sarge2_ia64.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-dev_0.6.3-10sarge2_ia64.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-kdc_0.6.3-10sarge2_ia64.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-servers_0.6.3-10sarge2_ia64.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-servers-x_0.6.3-10sarge2_ia64.deb
http://security.debian.org/pool/updates/main/h/heimdal/libasn1-6-heimdal_0.6.3-10sarge2_ia64.deb
http://security.debian.org/pool/updates/main/h/heimdal/libgssapi1-heimdal_0.6.3-10sarge2_ia64.deb
http://security.debian.org/pool/updates/main/h/heimdal/libhdb7-heimdal_0.6.3-10sarge2_ia64.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkadm5clnt4-heimdal_0.6.3-10sarge2_ia64.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkadm5srv7-heimdal_0.6.3-10sarge2_ia64.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkafs0-heimdal_0.6.3-10sarge2_ia64.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkrb5-17-heimdal_0.6.3-10sarge2_ia64.deb
HP Precision
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-clients_0.6.3-10sarge2_hppa.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-clients-x_0.6.3-10sarge2_hppa.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-dev_0.6.3-10sarge2_hppa.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-kdc_0.6.3-10sarge2_hppa.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-servers_0.6.3-10sarge2_hppa.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-servers-x_0.6.3-10sarge2_hppa.deb
http://security.debian.org/pool/updates/main/h/heimdal/libasn1-6-heimdal_0.6.3-10sarge2_hppa.deb
http://security.debian.org/pool/updates/main/h/heimdal/libgssapi1-heimdal_0.6.3-10sarge2_hppa.deb
http://security.debian.org/pool/updates/main/h/heimdal/libhdb7-heimdal_0.6.3-10sarge2_hppa.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkadm5clnt4-heimdal_0.6.3-10sarge2_hppa.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkadm5srv7-heimdal_0.6.3-10sarge2_hppa.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkafs0-heimdal_0.6.3-10sarge2_hppa.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkrb5-17-heimdal_0.6.3-10sarge2_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-clients_0.6.3-10sarge2_m68k.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-clients-x_0.6.3-10sarge2_m68k.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-dev_0.6.3-10sarge2_m68k.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-kdc_0.6.3-10sarge2_m68k.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-servers_0.6.3-10sarge2_m68k.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-servers-x_0.6.3-10sarge2_m68k.deb
http://security.debian.org/pool/updates/main/h/heimdal/libasn1-6-heimdal_0.6.3-10sarge2_m68k.deb
http://security.debian.org/pool/updates/main/h/heimdal/libgssapi1-heimdal_0.6.3-10sarge2_m68k.deb
http://security.debian.org/pool/updates/main/h/heimdal/libhdb7-heimdal_0.6.3-10sarge2_m68k.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkadm5clnt4-heimdal_0.6.3-10sarge2_m68k.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkadm5srv7-heimdal_0.6.3-10sarge2_m68k.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkafs0-heimdal_0.6.3-10sarge2_m68k.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkrb5-17-heimdal_0.6.3-10sarge2_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-clients_0.6.3-10sarge2_mips.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-clients-x_0.6.3-10sarge2_mips.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-dev_0.6.3-10sarge2_mips.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-kdc_0.6.3-10sarge2_mips.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-servers_0.6.3-10sarge2_mips.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-servers-x_0.6.3-10sarge2_mips.deb
http://security.debian.org/pool/updates/main/h/heimdal/libasn1-6-heimdal_0.6.3-10sarge2_mips.deb
http://security.debian.org/pool/updates/main/h/heimdal/libgssapi1-heimdal_0.6.3-10sarge2_mips.deb
http://security.debian.org/pool/updates/main/h/heimdal/libhdb7-heimdal_0.6.3-10sarge2_mips.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkadm5clnt4-heimdal_0.6.3-10sarge2_mips.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkadm5srv7-heimdal_0.6.3-10sarge2_mips.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkafs0-heimdal_0.6.3-10sarge2_mips.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkrb5-17-heimdal_0.6.3-10sarge2_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-clients_0.6.3-10sarge2_mipsel.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-clients-x_0.6.3-10sarge2_mipsel.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-dev_0.6.3-10sarge2_mipsel.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-kdc_0.6.3-10sarge2_mipsel.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-servers_0.6.3-10sarge2_mipsel.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-servers-x_0.6.3-10sarge2_mipsel.deb
http://security.debian.org/pool/updates/main/h/heimdal/libasn1-6-heimdal_0.6.3-10sarge2_mipsel.deb
http://security.debian.org/pool/updates/main/h/heimdal/libgssapi1-heimdal_0.6.3-10sarge2_mipsel.deb
http://security.debian.org/pool/updates/main/h/heimdal/libhdb7-heimdal_0.6.3-10sarge2_mipsel.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkadm5clnt4-heimdal_0.6.3-10sarge2_mipsel.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkadm5srv7-heimdal_0.6.3-10sarge2_mipsel.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkafs0-heimdal_0.6.3-10sarge2_mipsel.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkrb5-17-heimdal_0.6.3-10sarge2_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-clients_0.6.3-10sarge2_powerpc.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-clients-x_0.6.3-10sarge2_powerpc.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-dev_0.6.3-10sarge2_powerpc.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-kdc_0.6.3-10sarge2_powerpc.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-servers_0.6.3-10sarge2_powerpc.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-servers-x_0.6.3-10sarge2_powerpc.deb
http://security.debian.org/pool/updates/main/h/heimdal/libasn1-6-heimdal_0.6.3-10sarge2_powerpc.deb
http://security.debian.org/pool/updates/main/h/heimdal/libgssapi1-heimdal_0.6.3-10sarge2_powerpc.deb
http://security.debian.org/pool/updates/main/h/heimdal/libhdb7-heimdal_0.6.3-10sarge2_powerpc.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkadm5clnt4-heimdal_0.6.3-10sarge2_powerpc.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkadm5srv7-heimdal_0.6.3-10sarge2_powerpc.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkafs0-heimdal_0.6.3-10sarge2_powerpc.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkrb5-17-heimdal_0.6.3-10sarge2_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-clients_0.6.3-10sarge2_s390.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-clients-x_0.6.3-10sarge2_s390.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-dev_0.6.3-10sarge2_s390.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-kdc_0.6.3-10sarge2_s390.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-servers_0.6.3-10sarge2_s390.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-servers-x_0.6.3-10sarge2_s390.deb
http://security.debian.org/pool/updates/main/h/heimdal/libasn1-6-heimdal_0.6.3-10sarge2_s390.deb
http://security.debian.org/pool/updates/main/h/heimdal/libgssapi1-heimdal_0.6.3-10sarge2_s390.deb
http://security.debian.org/pool/updates/main/h/heimdal/libhdb7-heimdal_0.6.3-10sarge2_s390.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkadm5clnt4-heimdal_0.6.3-10sarge2_s390.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkadm5srv7-heimdal_0.6.3-10sarge2_s390.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkafs0-heimdal_0.6.3-10sarge2_s390.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkrb5-17-heimdal_0.6.3-10sarge2_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-clients_0.6.3-10sarge2_sparc.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-clients-x_0.6.3-10sarge2_sparc.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-dev_0.6.3-10sarge2_sparc.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-kdc_0.6.3-10sarge2_sparc.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-servers_0.6.3-10sarge2_sparc.deb
http://security.debian.org/pool/updates/main/h/heimdal/heimdal-servers-x_0.6.3-10sarge2_sparc.deb
http://security.debian.org/pool/updates/main/h/heimdal/libasn1-6-heimdal_0.6.3-10sarge2_sparc.deb
http://security.debian.org/pool/updates/main/h/heimdal/libgssapi1-heimdal_0.6.3-10sarge2_sparc.deb
http://security.debian.org/pool/updates/main/h/heimdal/libhdb7-heimdal_0.6.3-10sarge2_sparc.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkadm5clnt4-heimdal_0.6.3-10sarge2_sparc.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkadm5srv7-heimdal_0.6.3-10sarge2_sparc.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkafs0-heimdal_0.6.3-10sarge2_sparc.deb
http://security.debian.org/pool/updates/main/h/heimdal/libkrb5-17-heimdal_0.6.3-10sarge2_sparc.deb

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

Identificadores estándar
Propiedad Valor
CVE CVE-2006-0582
CVE-2006-0677
BID

Recursos adicionales
[heimdal-discuss] 20060206 Heimdal 0.7.2 and 0.6.6
http://www.stacken.kth.se/lists/heimdal-discuss/2006-02/msg00028.html

Debian Security Advisory (DSA 977-1)
http://lists.debian.org/debian-security-announce/debian-security-announce-2006/msg00054.html

SUSE Security Advisory (SUSE-SA:2006:011)
http://www.novell.com/linux/security/advisories/2006_11_heimdal.html

Histórico de versiones
Versión Comentario Fecha
1.0 Aviso emitido 2006-02-16
1.1 Aviso emitido por Suse (SUSE-SA:2006:011) 2006-03-01

Miembros de

CERT
FIRST
TF-CSIRT
EGC Group
UE
Red Nacional de SOC
Foro Nacional de Ciberseguridad
CSIRT.es
Ministerio de Defensa
CNI
CCN
CCN-CERT