int(2097)

Vulnerability Bulletins


Pound vulnerable a ataques HTTP Request Smuggling

Vulnerability classification

Property Value
Confidence level Oficial
Impact Aumento de la visibilidad
Dificulty Experto
Required attacker level Acceso remoto sin cuenta a un servicio exotico

System information

Property Value
Affected manufacturer GNU/Linux
Affected software Pound < 1.9.4

Description

Se ha descubierto una vulnerabilidad en Pound versión anterior a 1.9.4. La vulnerabilidad reside en un error no especificado.

Un atacante remoto podría realizar un ataque HTTP Request Smuggling para saltar filtrado de paquetes, envenenar web-caches o realizar ataques XSS mediante una petición HTTP con cabeceras "Content-length" y "Transfer-encoding" especialmente diseñadas.

Solution



Actualización de software

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

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

Standar resources

Property Value
CVE CVE-2005-3751
BID

Other resources

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

SUSE Security Advisory (SUSE-SR:2006:011)
http://www.novell.com/linux/security/advisories/2006_05_19.html

Version history

Version Comments Date
1.0 Aviso emitido 2006-01-10
1.1 Aviso emitido por Suse (SUSE-SR:2006:011) 2006-05-22
Ministerio de Defensa
CNI
CCN
CCN-CERT