Miembros de
Boletines de Vulnerabilidades |
Denegación de servicio en SpamAssassin |
|
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 exotico |
Información sobre el sistema |
|
| Propiedad | Valor |
| Fabricante afectado | GNU/Linux |
| Software afectado | SpamAssassin <= 3.0.4 |
Descripción |
|
|
Se ha descubierto una vulnerabilidad en SpamAssassin hasta la versión 3.0.4. La vulnerabilidad reside en que el programa detector de spam "/SpamAssassin/Message.pm" usa una expresión regular que podría bloquear el interprete de Perl al manejar ciertos emails. Un atacante remoto podría causar una denegación de servicio mediante el envío de un email con muchos destinatarios. |
|
Solución |
|
|
Actualización de software Suse Linux Las actualizaciones pueden descargarse mediante YAST o del servidor FTP oficial de Suse Linux Mandriva Mandrakelinux 10.1 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/perl-Mail-SpamAssassin-3.0.4-0.2.101mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/spamassassin-3.0.4-0.2.101mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/spamassassin-spamc-3.0.4-0.2.101mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/spamassassin-spamd-3.0.4-0.2.101mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/spamassassin-tools-3.0.4-0.2.101mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/SRPMS/spamassassin-3.0.4-0.2.101mdk.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/perl-Mail-SpamAssassin-3.0.4-0.2.101mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/spamassassin-3.0.4-0.2.101mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/spamassassin-spamc-3.0.4-0.2.101mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/spamassassin-spamd-3.0.4-0.2.101mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/spamassassin-tools-3.0.4-0.2.101mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/SRPMS/spamassassin-3.0.4-0.2.101mdk.src.rpm Mandrivalinux LE2005 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/perl-Mail-SpamAssassin-3.0.4-0.2.102mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/spamassassin-3.0.4-0.2.102mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/spamassassin-spamc-3.0.4-0.2.102mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/spamassassin-spamd-3.0.4-0.2.102mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/spamassassin-tools-3.0.4-0.2.102mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/SRPMS/spamassassin-3.0.4-0.2.102mdk.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/perl-Mail-SpamAssassin-3.0.4-0.2.102mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/spamassassin-3.0.4-0.2.102mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/spamassassin-spamc-3.0.4-0.2.102mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/spamassassin-spamd-3.0.4-0.2.102mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/spamassassin-tools-3.0.4-0.2.102mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/SRPMS/spamassassin-3.0.4-0.2.102mdk.src.rpm Mandrivalinux 2006 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/perl-Mail-SpamAssassin-3.0.4-3.2.20060mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/spamassassin-3.0.4-3.2.20060mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/spamassassin-spamc-3.0.4-3.2.20060mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/spamassassin-spamd-3.0.4-3.2.20060mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/spamassassin-tools-3.0.4-3.2.20060mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/SRPMS/spamassassin-3.0.4-3.2.20060mdk.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/perl-Mail-SpamAssassin-3.0.4-3.2.20060mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/spamassassin-3.0.4-3.2.20060mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/spamassassin-spamc-3.0.4-3.2.20060mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/spamassassin-spamd-3.0.4-3.2.20060mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/spamassassin-tools-3.0.4-3.2.20060mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/SRPMS/spamassassin-3.0.4-3.2.20060mdk.src.rpm Red Hat 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 | CVE-2005-3351 |
| BID | |
Recursos adicionales |
|
|
SUSE Security Advisory (SUSE-SR:2005:027) http://www.novell.com/linux/security/advisories/2005_27_sr.html Mandriva Security Advisory (MDKSA-2005:221) http://www.mandriva.com/security/advisories?name=MDKSA-2005:221 Red Hat Security Advisory (RHSA-2006:0129-8) https://rhn.redhat.com/errata/RHSA-2006-0129.html |
|
Histórico de versiones |
||
| Versión | Comentario | Fecha |
| 1.0 | Aviso emitido | 2005-11-23 |
| 1.1 | Aviso emitido por Mandriva (MDKSA-2005:221) | 2005-12-05 |
| 1.2 | Aviso emitido por Red Hat (RHSA-2006:0129-8) | 2006-03-09 |