int(1375)

Vulnerability Bulletins


Desbordamiento de búfer en sympa.

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 sympa

Description

Se ha descubierto una vulnerabilidad de desbordamiento de búfer en uno de los scripts que acompañan al paquete sympa, un gestor de listas de correos, que tiene activado el bit setuid sympa.

La explotación de esta vulnerabilidad podría permitir a un atacante local ejecutar código arbitrario con los privilegios del usuario sympa.

Solution



Actualización de software

Debian Linux

Debian Linux 3.0
Source
http://security.debian.org/pool/updates/main/s/sympa/sympa_3.3.3-3woody2.dsc
http://security.debian.org/pool/updates/main/s/sympa/sympa_3.3.3-3woody2.diff.gz
http://security.debian.org/pool/updates/main/s/sympa/sympa_3.3.3.orig.tar.gz
Architecture independent
http://security.debian.org/pool/updates/main/s/sympa/wwsympa_3.3.3-3woody2_all.deb
Alpha
http://security.debian.org/pool/updates/main/s/sympa/sympa_3.3.3-3woody2_alpha.deb
ARM
http://security.debian.org/pool/updates/main/s/sympa/sympa_3.3.3-3woody2_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/s/sympa/sympa_3.3.3-3woody2_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/s/sympa/sympa_3.3.3-3woody2_ia64.deb
HP Precision
http://security.debian.org/pool/updates/main/s/sympa/sympa_3.3.3-3woody2_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/s/sympa/sympa_3.3.3-3woody2_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/s/sympa/sympa_3.3.3-3woody2_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/s/sympa/sympa_3.3.3-3woody2_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/s/sympa/sympa_3.3.3-3woody2_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/s/sympa/sympa_3.3.3-3woody2_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/s/sympa/sympa_3.3.3-3woody2_sparc.deb

Standar resources

Property Value
CVE CAN-2005-0073
BID

Other resources

Debian Security Advisory DSA 677-1
http://lists.debian.org/debian-security-announce/debian-security-announce-2005/msg00055.html

Version history

Version Comments Date
1.0 Aviso emitido 2005-02-14
Ministerio de Defensa
CNI
CCN
CCN-CERT