int(1642)

Vulnerability Bulletins


Desbordamiento de búfer en pound

Vulnerability classification

Property Value
Confidence level Oficial
Impact Obtener acceso
Dificulty Experto
Required attacker level Acceso remoto sin cuenta a un servicio exotico

System information

Property Value
Affected manufacturer GNU/Linux
Affected software pound

Description

Se ha descubierto una vulnerabilidad de desbordamiento de búfer en pound. La vulnerabilidad reside en la función add_port(), concretamente en el manejo de nombres de hosts.

La explotación de esta vulnerabilidad podría permitir a un atacante remoto ejecutar código arbitrario mediante una cabecera HTTP Host especialmente diseñada.

Solution



Actualización de software

SUSE Linux
Actualizar mediante YaST Online Update

Debian

Debian Linux 3.1
Source
http://security.debian.org/pool/updates/main/p/pound/pound_1.8.2-1sarge1.dsc
http://security.debian.org/pool/updates/main/p/pound/pound_1.8.2-1sarge1.diff.gz
http://security.debian.org/pool/updates/main/p/pound/pound_1.8.2.orig.tar.gz
Alpha
http://security.debian.org/pool/updates/main/p/pound/pound_1.8.2-1sarge1_alpha.deb
AMD64
http://security.debian.org/pool/updates/main/p/pound/pound_1.8.2-1sarge1_amd64.deb
ARM
http://security.debian.org/pool/updates/main/p/pound/pound_1.8.2-1sarge1_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/p/pound/pound_1.8.2-1sarge1_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/p/pound/pound_1.8.2-1sarge1_ia64.deb
HP Precision
http://security.debian.org/pool/updates/main/p/pound/pound_1.8.2-1sarge1_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/p/pound/pound_1.8.2-1sarge1_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/p/pound/pound_1.8.2-1sarge1_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/p/pound/pound_1.8.2-1sarge1_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/p/pound/pound_1.8.2-1sarge1_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/p/pound/pound_1.8.2-1sarge1_s390.deb

Standar resources

Property Value
CVE CAN-2005-1391
BID 13436

Other resources

SUSE Security Summary Report SUSE-SR:2005:015
http://www.novell.com/linux/security/advisories/2005_15_sr.html

Debian Security Advisory (DSA 934-1)
http://lists.debian.org/debian-security-announce/debian-security-announce-2006/msg00005.html

Version history

Version Comments Date
1.0 Aviso emitido 2005-06-14
1.1 Aviso emitido por Debian (DSA 934-1) 2006-01-10
Ministerio de Defensa
CNI
CCN
CCN-CERT