int(1285)

Boletines de Vulnerabilidades


Múltiples vulnerabilidades en CUPS

Clasificación de la vulnerabilidad

Propiedad Valor
Nivel de Confianza Oficial
Impacto Obtener acceso
Dificultad Avanzado
Requerimientos del atacante Acceso remoto con cuenta

Información sobre el sistema

Propiedad Valor
Fabricante afectado GNU/Linux
Software afectado cups

Descripción

Se han encontrado múltiples vulnerabilidades en CUPS:

CAN-2004-1267 - Se ha encontrado una vulnerabilidad de desbordamiento de búfer en la función ParseCommand de la utilidad hpgltops. Un atacante podría enviar un archivo HPGL especialmente diseñado y ejecutar código arbitrario con el usuario "lp".

CAN-2004-1268 y CAN-2004-1269 - Existen varias vulnerabilidades en la utilidad lppasswd. La aplicación ignora errores de escritura al modificar el fichero de contraseñas de CUPS. Un usuario local podría corromper el fichero de contraseñas o impedir el uso futuro de lppasswd.

CAN-2004-1270 - lppasswd no verifica correctamente si passwd.new es diferente a STDERR, lo cual podría permitir a un usuario local controlar la salida de passwd.new.

Solución



Actualización de software

Mandrake Linux
Mandrake Linux 9.2
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/cups-1.1.19-10.5.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/cups-common-1.1.19-10.5.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/cups-serial-1.1.19-10.5.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/libcups2-1.1.19-10.5.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/libcups2-devel-1.1.19-10.5.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/SRPMS/cups-1.1.19-10.5.92mdk.src.rpm
Mandrake Linux 9.2/AMD64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/cups-1.1.19-10.5.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/cups-common-1.1.19-10.5.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/cups-serial-1.1.19-10.5.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/lib64cups2-1.1.19-10.5.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/lib64cups2-devel-1.1.19-10.5.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/SRPMS/cups-1.1.19-10.5.92mdk.src.rpm
Mandrake Linux 10.0
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/cups-1.1.20-5.5.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/cups-common-1.1.20-5.5.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/cups-serial-1.1.20-5.5.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/libcups2-1.1.20-5.5.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/libcups2-devel-1.1.20-5.5.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/SRPMS/cups-1.1.20-5.5.100mdk.src.rpm
Mandrake Linux 10.0/AMD64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/RPMS/cups-1.1.20-5.5.100mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/RPMS/cups-common-1.1.20-5.5.100mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/RPMS/cups-serial-1.1.20-5.5.100mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/RPMS/lib64cups2-1.1.20-5.5.100mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/RPMS/lib64cups2-devel-1.1.20-5.5.100mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/SRPMS/cups-1.1.20-5.5.100mdk.src.rpm
Mandrake Linux 10.1
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/cups-1.1.21-0.rc1.7.3.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/cups-common-1.1.21-0.rc1.7.3.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/cups-serial-1.1.21-0.rc1.7.3.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/libcups2-1.1.21-0.rc1.7.3.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/libcups2-devel-1.1.21-0.rc1.7.3.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/SRPMS/cups-1.1.21-0.rc1.7.3.101mdk.src.rpm
Mandrake Linux 10.1/X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/cups-1.1.21-0.rc1.7.3.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/cups-common-1.1.21-0.rc1.7.3.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/cups-serial-1.1.21-0.rc1.7.3.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/lib64cups2-1.1.21-0.rc1.7.3.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/lib64cups2-devel-1.1.21-0.rc1.7.3.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/SRPMS/cups-1.1.21-0.rc1.7.3.101mdk.src.rpm
Corporate Server 2.1
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/cups-1.1.18-2.7.C21mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/cups-common-1.1.18-2.7.C21mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/cups-serial-1.1.18-2.7.C21mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/libcups1-1.1.18-2.7.C21mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/libcups1-devel-1.1.18-2.7.C21mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/SRPMS/cups-1.1.18-2.7.C21mdk.src.rpm
Corporate Server 2.1/X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/cups-1.1.18-2.7.C21mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/cups-common-1.1.18-2.7.C21mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/cups-serial-1.1.18-2.7.C21mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/libcups1-1.1.18-2.7.C21mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/libcups1-devel-1.1.18-2.7.C21mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/SRPMS/cups-1.1.18-2.7.C21mdk.src.rpm
Corporate Server 3.0
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/cups-1.1.20-5.5.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/cups-common-1.1.20-5.5.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/cups-serial-1.1.20-5.5.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/libcups2-1.1.20-5.5.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/libcups2-devel-1.1.20-5.5.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/cups-1.1.20-5.5.C30mdk.src.rpm

SUSE Linux
Distribuciones basadas en SUSE Linux - Actualizar mediante YaST Online Update

Red Hat Linux
Red Hat Desktop (v. 4)
Red Hat Enterprise Linux AS (v. 4)
Red Hat Enterprise Linux ES (v. 4)
Red Hat Enterprise Linux WS (v. 4)
https://rhn.redhat.com/

Identificadores estándar

Propiedad Valor
CVE CAN-2004-1267
CAN-2004-1268
CAN-2004-1269
CAN-2004-1270
BID

Recursos adicionales

Mandrakesoft Security Advisories MDKSA-2005:008
http://www.mandrakesoft.com/security/advisories?name=MDKSA-2005:008

SUSE Security Summary Report SUSE-SR:2005:003
http://www.novell.com/linux/security/advisories/2005_03_sr.html

Red Hat Security Advisory RHSA-2005:053-19
https://rhn.redhat.com/errata/RHSA-2005-053.html

Histórico de versiones

Versión Comentario Fecha
1.0 Aviso emitido 2005-01-18
1.1 Aviso emitido por SUSE (SUSE-SR:2005:003) 2005-02-07
1.2 Aviso emitido por Red Hat (RHSA-2005:053-19) 2005-02-16

Miembros de

Ministerio de Defensa
CNI
CCN
CCN-CERT