int(2442)

Vulnerability Bulletins


Denegación de servicio en xmcd

Vulnerability classification

Property Value
Confidence level Oficial
Impact Denegación de Servicio
Dificulty Experto
Required attacker level Acceso remoto con cuenta

System information

Property Value
Affected manufacturer GNU/Linux
Affected software xmcd

Description

Se ha descubierto una vulnerabilidad en xmcd. La vulnerabilidad reside en que xmcdconfig crea directorios con permiso de escritura para cualquier usuario.

Un atacante local podría causar una denegación de servicio mediante el llenado de las particiones /usr y /var.

Solution



Actualización de software

Debian

Debian Linux 3.0
Source
http://security.debian.org/pool/updates/main/x/xmcd/xmcd_2.6-14woody1.dsc
http://security.debian.org/pool/updates/main/x/xmcd/xmcd_2.6-14woody1.diff.gz
http://security.debian.org/pool/updates/main/x/xmcd/xmcd_2.6.orig.tar.gz
Alpha
http://security.debian.org/pool/updates/main/x/xmcd/cddb_2.6-14woody1_alpha.deb
http://security.debian.org/pool/updates/main/x/xmcd/xmcd_2.6-14woody1_alpha.deb
ARM
http://security.debian.org/pool/updates/main/x/xmcd/cddb_2.6-14woody1_arm.deb
http://security.debian.org/pool/updates/main/x/xmcd/xmcd_2.6-14woody1_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/x/xmcd/cddb_2.6-14woody1_i386.deb
http://security.debian.org/pool/updates/main/x/xmcd/xmcd_2.6-14woody1_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/x/xmcd/cddb_2.6-14woody1_ia64.deb
http://security.debian.org/pool/updates/main/x/xmcd/xmcd_2.6-14woody1_ia64.deb
HP Precision
http://security.debian.org/pool/updates/main/x/xmcd/cddb_2.6-14woody1_hppa.deb
http://security.debian.org/pool/updates/main/x/xmcd/xmcd_2.6-14woody1_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/x/xmcd/cddb_2.6-14woody1_m68k.deb
http://security.debian.org/pool/updates/main/x/xmcd/xmcd_2.6-14woody1_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/x/xmcd/cddb_2.6-14woody1_mips.deb
http://security.debian.org/pool/updates/main/x/xmcd/xmcd_2.6-14woody1_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/x/xmcd/cddb_2.6-14woody1_mipsel.deb
http://security.debian.org/pool/updates/main/x/xmcd/xmcd_2.6-14woody1_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/x/xmcd/cddb_2.6-14woody1_powerpc.deb
http://security.debian.org/pool/updates/main/x/xmcd/xmcd_2.6-14woody1_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/x/xmcd/cddb_2.6-14woody1_s390.deb
http://security.debian.org/pool/updates/main/x/xmcd/xmcd_2.6-14woody1_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/x/xmcd/cddb_2.6-14woody1_sparc.deb
http://security.debian.org/pool/updates/main/x/xmcd/xmcd_2.6-14woody1_sparc.deb

Debian Linux 3.1
Source
http://security.debian.org/pool/updates/main/x/xmcd/xmcd_2.6-17sarge1.dsc
http://security.debian.org/pool/updates/main/x/xmcd/xmcd_2.6-17sarge1.diff.gz
http://security.debian.org/pool/updates/main/x/xmcd/xmcd_2.6.orig.tar.gz
Alpha
http://security.debian.org/pool/updates/main/x/xmcd/cddb_2.6-17sarge1_alpha.deb
http://security.debian.org/pool/updates/main/x/xmcd/xmcd_2.6-17sarge1_alpha.deb
AMD64
http://security.debian.org/pool/updates/main/x/xmcd/cddb_2.6-17sarge1_amd64.deb
http://security.debian.org/pool/updates/main/x/xmcd/xmcd_2.6-17sarge1_amd64.deb
ARM
http://security.debian.org/pool/updates/main/x/xmcd/cddb_2.6-17sarge1_arm.deb
http://security.debian.org/pool/updates/main/x/xmcd/xmcd_2.6-17sarge1_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/x/xmcd/cddb_2.6-17sarge1_i386.deb
http://security.debian.org/pool/updates/main/x/xmcd/xmcd_2.6-17sarge1_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/x/xmcd/cddb_2.6-17sarge1_ia64.deb
http://security.debian.org/pool/updates/main/x/xmcd/xmcd_2.6-17sarge1_ia64.deb
HP Precision
http://security.debian.org/pool/updates/main/x/xmcd/cddb_2.6-17sarge1_hppa.deb
http://security.debian.org/pool/updates/main/x/xmcd/xmcd_2.6-17sarge1_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/x/xmcd/cddb_2.6-17sarge1_m68k.deb
http://security.debian.org/pool/updates/main/x/xmcd/xmcd_2.6-17sarge1_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/x/xmcd/cddb_2.6-17sarge1_mips.deb
http://security.debian.org/pool/updates/main/x/xmcd/xmcd_2.6-17sarge1_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/x/xmcd/cddb_2.6-17sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/x/xmcd/xmcd_2.6-17sarge1_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/x/xmcd/cddb_2.6-17sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/x/xmcd/xmcd_2.6-17sarge1_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/x/xmcd/cddb_2.6-17sarge1_s390.deb
http://security.debian.org/pool/updates/main/x/xmcd/xmcd_2.6-17sarge1_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/x/xmcd/cddb_2.6-17sarge1_sparc.deb
http://security.debian.org/pool/updates/main/x/xmcd/xmcd_2.6-17sarge1_sparc.deb

Standar resources

Property Value
CVE CVE-2006-2542
BID

Other resources

Debian Security Advisory (DSA 1086-1)
http://lists.debian.org/debian-security-announce/debian-security-announce-2006/msg00172.html

Version history

Version Comments Date
1.0 Aviso emitido 2006-06-06
Ministerio de Defensa
CNI
CCN
CCN-CERT