int(2296)

Vulnerability Bulletins


Denegación de servicio en mailman

Vulnerability classification

Property Value
Confidence level Oficial
Impact Denegación de Servicio
Dificulty Experto
Required attacker level Acceso remoto sin cuenta a un servicio estandar

System information

Property Value
Affected manufacturer GNU/Linux
Affected software mailman < 2.1.6

Description

Se ha descubierto una vulnerabilidad en mailman versiones anteriores a 2.1.6. La vulnerabilidad reside en un fallo al manejar un mensaje MIME multipart, cuando se usa email 2.5, que tenga solo una parte con dos lineas en blanco entre el primer y último delimitador.

Un atacante remoto podría causar una denegación de servicio mediante un email especialmente diseñado.

Solution



Actualización de software

Mandriva

Corporate Server 3.0
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/mailman-2.1.4-2.6.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/mailman-2.1.4-2.6.C30mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/mailman-2.1.4-2.6.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/SRPMS/mailman-2.1.4-2.6.C30mdk.src.rpm

Mandrivalinux LE2005
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/mailman-2.1.5-15.3.102mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/SRPMS/mailman-2.1.5-15.3.102mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/mailman-2.1.5-15.3.102mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/SRPMS/mailman-2.1.5-15.3.102mdk.src.rpm

Debian

Debian Linux 3.1
Source
http://security.debian.org/pool/updates/main/m/mailman/mailman_2.1.5-8sarge2.dsc
http://security.debian.org/pool/updates/main/m/mailman/mailman_2.1.5-8sarge2.diff.gz
http://security.debian.org/pool/updates/main/m/mailman/mailman_2.1.5.orig.tar.gz
Alpha
http://security.debian.org/pool/updates/main/m/mailman/mailman_2.1.5-8sarge2_alpha.deb
AMD64
http://security.debian.org/pool/updates/main/m/mailman/mailman_2.1.5-8sarge2_amd64.deb
ARM
http://security.debian.org/pool/updates/main/m/mailman/mailman_2.1.5-8sarge2_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/m/mailman/mailman_2.1.5-8sarge2_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/m/mailman/mailman_2.1.5-8sarge2_ia64.deb
HP Precision
http://security.debian.org/pool/updates/main/m/mailman/mailman_2.1.5-8sarge2_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/m/mailman/mailman_2.1.5-8sarge2_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/m/mailman/mailman_2.1.5-8sarge2_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/m/mailman/mailman_2.1.5-8sarge2_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/m/mailman/mailman_2.1.5-8sarge2_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/m/mailman/mailman_2.1.5-8sarge2_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/m/mailman/mailman_2.1.5-8sarge2_sparc.deb

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

Red Hat
Red Hat Desktop (v. 3)
Red Hat Desktop (v. 4)
Red Hat Enterprise Linux AS (v. 3)
Red Hat Enterprise Linux AS (v. 4)
Red Hat Enterprise Linux ES (v. 3)
Red Hat Enterprise Linux ES (v. 4)
Red Hat Enterprise Linux WS (v. 3)
Red Hat Enterprise Linux WS (v. 4)
https://rhn.redhat.com/

SGI
Advanced Linux Environment 3 / RPM / Patch 10314
ftp://oss.sgi.com/projects/sgi_propack/download/3/updates/RPMS
Advanced Linux Environment 3 / SRPM / Patch 10314
ftp://oss.sgi.com/projects/sgi_propack/download/3/updates/SRPMS

Standar resources

Property Value
CVE CVE-2006-0052
BID 17311

Other resources

Mandriva Security Advisory (MDKSA-2006:061)
http://wwwnew.mandriva.com/security/advisories?name=MDKSA-2006:061

Debian Security Advisory (DSA 1027-1)
http://lists.debian.org/debian-security-announce/debian-security-announce-2006/msg00110.html

SUSE Security Advisory (SUSE-SR:2006:008)
http://www.novell.com/linux/security/advisories/2006_08_sr.html

Red Hat Security Advisory (RHSA-2006:0486-4)
https://rhn.redhat.com/errata/RHSA-2006-0486.html

SGI Security Advisory (20060602-01-U)
ftp://patches.sgi.com/support/free/security/advisories/20060602-01-U.asc

Version history

Version Comments Date
1.0 Aviso emitido 2006-04-04
1.1 Aviso emitido por Debian (DSA 1027-1) 2006-04-06
1.2 Aviso emitido por Suse (SUSE-SR:2006:008) 2006-04-07
1.3 Aviso emitido por Red Hat (RHSA-2006:0486-4) 2006-06-12
1.4 Aviso emitido por SGI (20060602-01-U) 2006-06-23
Ministerio de Defensa
CNI
CCN
CCN-CERT