int(2259)

Vulnerability Bulletins


Desbordamiento de búfer en CrossFire

Vulnerability classification

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

System information

Property Value
Affected manufacturer GNU/Linux
Affected software CrossFire <= 1.9.0

Description

Se ha descubierto una vulnerabilidad de tipo desbordamiento de búfer en CrossFire hasta la versión 1.9.0. La vulnerabilidad reside en el manejo de ciertos paquetes en la función "SetUp" de "socket/request.c".

Un atacante remoto podría ejecutar código arbitrario mediante un comando de configuración del sonido especialmente diseñado.

Existe un exploit público disponible.

Solution



Actualización de software

Debian

Debian Linux 3.0
Source
http://security.debian.org/pool/updates/main/c/crossfire/crossfire_1.1.0-1woody2.dsc
http://security.debian.org/pool/updates/main/c/crossfire/crossfire_1.1.0-1woody2.diff.gz
http://security.debian.org/pool/updates/main/c/crossfire/crossfire_1.1.0.orig.tar.gz
Architecture independent
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-doc_1.1.0-1woody2_all.deb
Alpha
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-edit_1.1.0-1woody2_alpha.deb
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-server_1.1.0-1woody2_alpha.deb
ARM
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-edit_1.1.0-1woody2_arm.deb
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-server_1.1.0-1woody2_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-edit_1.1.0-1woody2_i386.deb
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-server_1.1.0-1woody2_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-edit_1.1.0-1woody2_ia64.deb
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-server_1.1.0-1woody2_ia64.deb
HP Precision
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-edit_1.1.0-1woody2_hppa.deb
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-server_1.1.0-1woody2_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-edit_1.1.0-1woody2_m68k.deb
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-server_1.1.0-1woody2_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-edit_1.1.0-1woody2_mips.deb
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-server_1.1.0-1woody2_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-edit_1.1.0-1woody2_mipsel.deb
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-server_1.1.0-1woody2_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-edit_1.1.0-1woody2_powerpc.deb
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-server_1.1.0-1woody2_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-edit_1.1.0-1woody2_s390.deb
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-server_1.1.0-1woody2_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-edit_1.1.0-1woody2_sparc.deb
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-server_1.1.0-1woody2_sparc.deb

Debian Linux 3.1
Source
http://security.debian.org/pool/updates/main/c/crossfire/crossfire_1.6.0.dfsg.1-4sarge2.dsc
http://security.debian.org/pool/updates/main/c/crossfire/crossfire_1.6.0.dfsg.1-4sarge2.diff.gz
http://security.debian.org/pool/updates/main/c/crossfire/crossfire_1.6.0.dfsg.1.orig.tar.gz
Architecture independent
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-doc_1.6.0.dfsg.1-4sarge2_all.deb
Alpha
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-edit_1.6.0.dfsg.1-4sarge2_alpha.deb
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-server_1.6.0.dfsg.1-4sarge2_alpha.deb
AMD64
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-edit_1.6.0.dfsg.1-4sarge2_amd64.deb
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-server_1.6.0.dfsg.1-4sarge2_amd64.deb
ARM
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-edit_1.6.0.dfsg.1-4sarge2_arm.deb
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-server_1.6.0.dfsg.1-4sarge2_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-edit_1.6.0.dfsg.1-4sarge2_i386.deb
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-server_1.6.0.dfsg.1-4sarge2_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-edit_1.6.0.dfsg.1-4sarge2_ia64.deb
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-server_1.6.0.dfsg.1-4sarge2_ia64.deb
HP Precision
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-edit_1.6.0.dfsg.1-4sarge2_hppa.deb
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-server_1.6.0.dfsg.1-4sarge2_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-edit_1.6.0.dfsg.1-4sarge2_m68k.deb
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-server_1.6.0.dfsg.1-4sarge2_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-edit_1.6.0.dfsg.1-4sarge2_mips.deb
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-server_1.6.0.dfsg.1-4sarge2_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-edit_1.6.0.dfsg.1-4sarge2_mipsel.deb
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-server_1.6.0.dfsg.1-4sarge2_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-edit_1.6.0.dfsg.1-4sarge2_powerpc.deb
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-server_1.6.0.dfsg.1-4sarge2_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-edit_1.6.0.dfsg.1-4sarge2_s390.deb
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-server_1.6.0.dfsg.1-4sarge2_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-edit_1.6.0.dfsg.1-4sarge2_sparc.deb
http://security.debian.org/pool/updates/main/c/crossfire/crossfire-server_1.6.0.dfsg.1-4sarge2_sparc.deb

Standar resources

Property Value
CVE CVE-2006-1236
BID 17093

Other resources

Debian Security Advisory (DSA 1009-1)
http://lists.debian.org/debian-security-announce/debian-security-announce-2006/msg00090.html

Version history

Version Comments Date
1.0 Aviso emitido 2006-03-20
Ministerio de Defensa
CNI
CCN
CCN-CERT