int(5341)

Vulnerability Bulletins


Denegación de servicio en pmount

Vulnerability classification

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

System information

Property Value
Affected manufacturer GNU/Linux
Affected software pmount

Description

Se ha encontrado una vulnerabilidad en pmount. La vulnerabilidad reside en un error a la hora de crear ficheros temporales en "/var/lock".

Un atacante local podría sobreescribir ficheros arbitrarios mediante un ataque de enlace simbólico.

Solution



Actualización de seguridad

Debian (DSA 2063-1)

Debian Linux 5.0
Source
http://security.debian.org/pool/updates/main/p/pmount/pmount_0.9.18.orig.tar.gz
http://security.debian.org/pool/updates/main/p/pmount/pmount_0.9.18-2+lenny1.dsc
http://security.debian.org/pool/updates/main/p/pmount/pmount_0.9.18-2+lenny1.diff.gz
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/p/pmount/pmount_0.9.18-2+lenny1_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/p/pmount/pmount_0.9.18-2+lenny1_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/p/pmount/pmount_0.9.18-2+lenny1_arm.deb
armel (ARM EABI)
http://security.debian.org/pool/updates/main/p/pmount/pmount_0.9.18-2+lenny1_armel.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/p/pmount/pmount_0.9.18-2+lenny1_hppa.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/p/pmount/pmount_0.9.18-2+lenny1_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/p/pmount/pmount_0.9.18-2+lenny1_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/p/pmount/pmount_0.9.18-2+lenny1_mips.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/p/pmount/pmount_0.9.18-2+lenny1_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/p/pmount/pmount_0.9.18-2+lenny1_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/p/pmount/pmount_0.9.18-2+lenny1_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/p/pmount/pmount_0.9.18-2+lenny1_sparc.deb

Standar resources

Property Value
CVE CVE-2010-2192
BID

Other resources

Debian Security Advisory (DSA 2063-1)
http://lists.debian.org/debian-security-announce/2010/msg00107.html

Version history

Version Comments Date
1.0 Aviso emitido 2010-06-18
Ministerio de Defensa
CNI
CCN
CCN-CERT