int(2887)

Vulnerability Bulletins


Ejecución de código arbitrario en ProFTPD

Vulnerability classification

Property Value
Confidence level Oficial
Impact Aumento de privilegios
Dificulty Experto
Required attacker level Acceso remoto con cuenta

System information

Property Value
Affected manufacturer GNU/Linux
Affected software ProFTPD <= 1.3.1rc1

Description

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.

Solution



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

Standar resources

Property Value
CVE CVE-2006-6563
BID 21587

Other resources

Mandriva Security Advisory (MDKSA-2006:232)
http://www.mandriva.com/security/advisories?name=MDKSA-2006:232

Version history

Version Comments Date
1.0 Aviso emitido 2006-12-27
Ministerio de Defensa
CNI
CCN
CCN-CERT