int(4749)

Vulnerability Bulletins


Envenenamiento de caché en djbdns

Vulnerability classification

Property Value
Confidence level Oficial
Impact Confidencialidad
Dificulty Avanzado
Required attacker level Acceso remoto sin cuenta a un servicio estandar

System information

Property Value
Affected manufacturer GNU/Linux
Affected software djbdns 1.05

Description

Se ha descubierto una vulnerabilidad en djbdns 1.05. La vulnerabilidad reside en un error en la función "response_addname" en "response.c".

Un atacante remoto podría provocar un envenenamiento de caché mediante el envío de un paquete especialmente diseñado.

Prueba de concepto disponible.

Solution



Actualización de software

Debian (DSA-1831-1)

Debian Linux 5.0
Source
http://security.debian.org/pool/updates/main/d/djbdns/djbdns_1.05.orig.tar.gz
http://security.debian.org/pool/updates/main/d/djbdns/djbdns_1.05-4+lenny1.dsc
http://security.debian.org/pool/updates/main/d/djbdns/djbdns_1.05-4+lenny1.diff.gz
Arquitectura independiente:
http://security.debian.org/pool/updates/main/d/djbdns/dnscache-run_1.05-4+lenny1_all.deb
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/d/djbdns/djbdns_1.05-4+lenny1_alpha.deb
http://security.debian.org/pool/updates/main/d/djbdns/dbndns_1.05-4+lenny1_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/d/djbdns/dbndns_1.05-4+lenny1_amd64.deb
http://security.debian.org/pool/updates/main/d/djbdns/djbdns_1.05-4+lenny1_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/d/djbdns/dbndns_1.05-4+lenny1_arm.deb
http://security.debian.org/pool/updates/main/d/djbdns/djbdns_1.05-4+lenny1_arm.deb
armel (ARM EABI)
http://security.debian.org/pool/updates/main/d/djbdns/dbndns_1.05-4+lenny1_armel.deb
http://security.debian.org/pool/updates/main/d/djbdns/djbdns_1.05-4+lenny1_armel.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/d/djbdns/dbndns_1.05-4+lenny1_hppa.deb
http://security.debian.org/pool/updates/main/d/djbdns/djbdns_1.05-4+lenny1_hppa.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/d/djbdns/dbndns_1.05-4+lenny1_i386.deb
http://security.debian.org/pool/updates/main/d/djbdns/djbdns_1.05-4+lenny1_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/d/djbdns/djbdns_1.05-4+lenny1_ia64.deb
http://security.debian.org/pool/updates/main/d/djbdns/dbndns_1.05-4+lenny1_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/d/djbdns/djbdns_1.05-4+lenny1_mips.deb
http://security.debian.org/pool/updates/main/d/djbdns/dbndns_1.05-4+lenny1_mips.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/d/djbdns/djbdns_1.05-4+lenny1_mipsel.deb
http://security.debian.org/pool/updates/main/d/djbdns/dbndns_1.05-4+lenny1_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/d/djbdns/djbdns_1.05-4+lenny1_powerpc.deb
http://security.debian.org/pool/updates/main/d/djbdns/dbndns_1.05-4+lenny1_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/d/djbdns/djbdns_1.05-4+lenny1_s390.deb
http://security.debian.org/pool/updates/main/d/djbdns/dbndns_1.05-4+lenny1_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/d/djbdns/dbndns_1.05-4+lenny1_sparc.deb
http://security.debian.org/pool/updates/main/d/djbdns/djbdns_1.05-4+lenny1_sparc.deb

Standar resources

Property Value
CVE CVE-2009-0858
BID 33937

Other resources

Debian Security Advisory (DSA-1831-1)
http://lists.debian.org/debian-security-announce/2009/msg00144.html

Version history

Version Comments Date
1.0 Aviso emitido 2009-07-14