int(1124)

Vulnerability Bulletins


Creación insegura de archivos temporales en lvm10

Vulnerability classification

Property Value
Confidence level Oficial
Impact Integridad
Dificulty Avanzado
Required attacker level Acceso remoto con cuenta

System information

Property Value
Affected manufacturer GNU/Linux
Affected software lvm10

Description

Se ha descubierto una vulnerabilidad en lvm10. La vulnerabilidad reside en el script lvmcreate_initrd que crea archivos temporales de una forma insegura.

La explotación de esta vulnerabilidad podría permitir a un atacante local sobrescribir archivos del sistema mediante un ataque de enlace simbólico siempre que el script lvmcreate_initrd sea ejecutado por un usuario con suficientes privilegios.

Solution



Actualización de software

Debian Linux

Debian Linux 3.0
Source
http://security.debian.org/pool/updates/main/l/lvm10/lvm10_1.0.4-5woody2.dsc
http://security.debian.org/pool/updates/main/l/lvm10/lvm10_1.0.4-5woody2.diff.gz
http://security.debian.org/pool/updates/main/l/lvm10/lvm10_1.0.4.orig.tar.gz
Alpha
http://security.debian.org/pool/updates/main/l/lvm10/lvm10_1.0.4-5woody2_alpha.deb
ARM
http://security.debian.org/pool/updates/main/l/lvm10/lvm10_1.0.4-5woody2_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/l/lvm10/lvm10_1.0.4-5woody2_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/l/lvm10/lvm10_1.0.4-5woody2_ia64.deb
HP Precision
http://security.debian.org/pool/updates/main/l/lvm10/lvm10_1.0.4-5woody2_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/l/lvm10/lvm10_1.0.4-5woody2_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/l/lvm10/lvm10_1.0.4-5woody2_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/l/lvm10/lvm10_1.0.4-5woody2_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/l/lvm10/lvm10_1.0.4-5woody2_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/l/lvm10/lvm10_1.0.4-5woody2_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/l/lvm10/lvm10_1.0.4-5woody2_sparc.deb

Mandrake Linux
Mandrake Linux 9.2
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/lvm-1.0.7-2.1.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/SRPMS/lvm-1.0.7-2.1.92mdk.src.rpm
Mandrake Linux 9.2/AMD64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/lvm-1.0.7-2.1.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/SRPMS/lvm-1.0.7-2.1.92mdk.src.rpm
Mandrake Linux 10.0
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/lvm1-1.0.8-3.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/SRPMS/lvm1-1.0.8-3.1.100mdk.src.rpm
Mandrake Linux 10.0/AMD64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/RPMS/lvm1-1.0.8-3.1.100mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/SRPMS/lvm1-1.0.8-3.1.100mdk.src.rpm
Mandrake Linux 10.1
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/lvm1-1.0.8-3.1.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/SRPMS/lvm1-1.0.8-3.1.101mdk.src.rpm
Mandrake Linux 10.1/X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/lvm1-1.0.8-3.1.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/SRPMS/lvm1-1.0.8-3.1.101mdk.src.rpm
Corporate Server 2.1
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/lvm-1.0.1-2.1.C21mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/SRPMS/lvm-1.0.1-2.1.C21mdk.src.rpm
Corporate Server 2.1/X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/lvm-1.0.1-2.1.C21mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/SRPMS/lvm-1.0.1-2.1.C21mdk.src.rpm

Standar resources

Property Value
CVE CAN-2004-0972
BID

Other resources

Debian Security Advisory DSA 583-1
http://lists.debian.org/debian-security-announce/debian-security-announce-2004/msg00192.html

Mandrake Linux security advisory (MDKSA-2004:144)
http://www.mandrakesoft.com/security/advisories?name=MDKSA-2004:144

Version history

Version Comments Date
1.0 Aviso emitido 2004-11-04
1.1 Aviso emitido por Mandrake Linux (MDKSA-2004:144) 2004-12-07
Ministerio de Defensa
CNI
CCN
CCN-CERT