int(2344)

Vulnerability Bulletins


Condición de carrera en GDM

Vulnerability classification

Property Value
Confidence level Oficial
Impact Aumento de privilegios
Dificulty Experto
Required attacker level Acceso remoto con cuenta

System information

Property Value
Affected manufacturer GNU/Linux
Affected software GDM

Description

Se ha descubierto una vulnerabilidad en GDM. La vulnerabilidad reside en un error de condición de carrera al manejar el fichero ".ICEauthority".

Un atacante local podría elevar sus privilegios.

Solution



Actualización de software

Debian

Debian Linux 3.1
Source
http://security.debian.org/pool/updates/main/g/gdm/gdm_2.6.0.8-1sarge2.dsc
http://security.debian.org/pool/updates/main/g/gdm/gdm_2.6.0.8-1sarge2.diff.gz
http://security.debian.org/pool/updates/main/g/gdm/gdm_2.6.0.8.orig.tar.gz
Alpha
http://security.debian.org/pool/updates/main/g/gdm/gdm_2.6.0.8-1sarge2_alpha.deb
AMD64
http://security.debian.org/pool/updates/main/g/gdm/gdm_2.6.0.8-1sarge2_amd64.deb
ARM
http://security.debian.org/pool/updates/main/g/gdm/gdm_2.6.0.8-1sarge2_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/g/gdm/gdm_2.6.0.8-1sarge2_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/g/gdm/gdm_2.6.0.8-1sarge2_ia64.deb
HP Precision
http://security.debian.org/pool/updates/main/g/gdm/gdm_2.6.0.8-1sarge2_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/g/gdm/gdm_2.6.0.8-1sarge2_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/g/gdm/gdm_2.6.0.8-1sarge2_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/g/gdm/gdm_2.6.0.8-1sarge2_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/g/gdm/gdm_2.6.0.8-1sarge2_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/g/gdm/gdm_2.6.0.8-1sarge2_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/g/gdm/gdm_2.6.0.8-1sarge2_sparc.deb

Mandriva Linux

Mandrivalinux 2006
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/gdm-2.8.0.4-1.1.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/gdm-Xnest-2.8.0.4-1.1.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/SRPMS/gdm-2.8.0.4-1.1.20060mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/gdm-2.8.0.4-1.1.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/gdm-Xnest-2.8.0.4-1.1.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/SRPMS/gdm-2.8.0.4-1.1.20060mdk.src.rpm

Standar resources

Property Value
CVE CVE-2006-1057
BID

Other resources

Debian Security Advisory (DSA 1040-1)
http://lists.debian.org/debian-security-announce/debian-security-announce-2006/msg00124.html

Mandriva Security Advisory MDKSA-2006:083
http://www.mandriva.com/security/advisories?name=MDKSA-2006:083

Version history

Version Comments Date
1.0 Aviso emitido 2006-04-24
1.1 Aviso emitido por Mandriva (MDKSA-2006:083) 2006-05-11
Ministerio de Defensa
CNI
CCN
CCN-CERT