Boletines de Vulnerabilidades

int(2887)

Boletines de Vulnerabilidades

Ejecución de código arbitrario en ProFTPD
Clasificación de la vulnerabilidad
Propiedad	Valor
Nivel de Confianza	Oficial
Impacto	Aumento de privilegios
Dificultad	Experto
Requerimientos del atacante	Acceso remoto con cuenta
Información sobre el sistema
Propiedad	Valor
Fabricante afectado	GNU/Linux
Software afectado	ProFTPD <= 1.3.1rc1
Descripción
Se ha descubierto una vulnerabilidad de tipo desbordamiento de búfer en zona de pila en ProFTPD en versiones anteriores a 1.3.1rc1. La vulnerabilidad reside en un error en la función "pr_ctrls_recv_request()" en el archivo ctrls.c del módulo mod_ctrls. Un atacante local podría ejecutar código arbitrario mediante un el parámetro "reqarglen" con un valor grande.
Solución
Actualización de software Mandriva Mandriva Linux 2007 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/proftpd-1.3.0-4.4mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/proftpd-anonymous-1.3.0-4.4mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/proftpd-mod_autohost-1.3.0-4.4mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/proftpd-mod_case-1.3.0-4.4mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/proftpd-mod_clamav-1.3.0-4.4mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/proftpd-mod_ctrls_admin-1.3.0-4.4mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/proftpd-mod_facl-1.3.0-4.4mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/proftpd-mod_gss-1.3.0-4.4mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/proftpd-mod_ifsession-1.3.0-4.4mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/proftpd-mod_ldap-1.3.0-4.4mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/proftpd-mod_load-1.3.0-4.4mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/proftpd-mod_quotatab-1.3.0-4.4mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/proftpd-mod_quotatab_file-1.3.0-4.4mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/proftpd-mod_quotatab_ldap-1.3.0-4.4mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/proftpd-mod_quotatab_sql-1.3.0-4.4mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/proftpd-mod_radius-1.3.0-4.4mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/proftpd-mod_ratio-1.3.0-4.4mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/proftpd-mod_rewrite-1.3.0-4.4mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/proftpd-mod_shaper-1.3.0-4.4mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/proftpd-mod_site_misc-1.3.0-4.4mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/proftpd-mod_sql-1.3.0-4.4mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/proftpd-mod_sql_mysql-1.3.0-4.4mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/proftpd-mod_sql_postgres-1.3.0-4.4mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/proftpd-mod_time-1.3.0-4.4mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/proftpd-mod_tls-1.3.0-4.4mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/proftpd-mod_wrap-1.3.0-4.4mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/proftpd-mod_wrap_file-1.3.0-4.4mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/proftpd-mod_wrap_sql-1.3.0-4.4mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/SRPMS/proftpd-1.3.0-4.4mdv2007.0.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/proftpd-1.3.0-4.4mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/proftpd-anonymous-1.3.0-4.4mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/proftpd-mod_autohost-1.3.0-4.4mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/proftpd-mod_case-1.3.0-4.4mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/proftpd-mod_clamav-1.3.0-4.4mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/proftpd-mod_ctrls_admin-1.3.0-4.4mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/proftpd-mod_facl-1.3.0-4.4mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/proftpd-mod_gss-1.3.0-4.4mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/proftpd-mod_ifsession-1.3.0-4.4mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/proftpd-mod_ldap-1.3.0-4.4mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/proftpd-mod_load-1.3.0-4.4mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/proftpd-mod_quotatab-1.3.0-4.4mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/proftpd-mod_quotatab_file-1.3.0-4.4mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/proftpd-mod_quotatab_ldap-1.3.0-4.4mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/proftpd-mod_quotatab_sql-1.3.0-4.4mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/proftpd-mod_radius-1.3.0-4.4mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/proftpd-mod_ratio-1.3.0-4.4mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/proftpd-mod_rewrite-1.3.0-4.4mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/proftpd-mod_shaper-1.3.0-4.4mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/proftpd-mod_site_misc-1.3.0-4.4mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/proftpd-mod_sql-1.3.0-4.4mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/proftpd-mod_sql_mysql-1.3.0-4.4mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/proftpd-mod_sql_postgres-1.3.0-4.4mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/proftpd-mod_time-1.3.0-4.4mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/proftpd-mod_tls-1.3.0-4.4mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/proftpd-mod_wrap-1.3.0-4.4mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/proftpd-mod_wrap_file-1.3.0-4.4mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/proftpd-mod_wrap_sql-1.3.0-4.4mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/SRPMS/proftpd-1.3.0-4.4mdv2007.0.src.rpm
Identificadores estándar
Propiedad	Valor
CVE	CVE-2006-6563
BID	21587
Recursos adicionales
Mandriva Security Advisory (MDKSA-2006:232) http://www.mandriva.com/security/advisories?name=MDKSA-2006:232