int(4240)

Vulnerability Bulletins


Sobreescritura de ficheros en Mon

Vulnerability classification

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

System information

Property Value
Affected manufacturer GNU/Linux
Affected software Mon < 0.99.2-13

Description

Se ha descubierto una vulnerabilidad en Mon 0.99. La vulnerabilidad reside en un error en el script "alert.d/test.alert" al manejar ficheros temporales.

Un atacante local podría sobreescribir ficheros arbitrarios o causar una denegación de servicio mediante un ataque de enlace simbólico al fichero "test.alert.log".

Solution



Actualización de software

Debian (DSA-1648-1)

Debian Linux 4.0
Source
http://security.debian.org/pool/updates/main/m/mon/mon_0.99.2-9+etch2.dsc
http://security.debian.org/pool/updates/main/m/mon/mon_0.99.2-9+etch2.diff.gz
http://security.debian.org/pool/updates/main/m/mon/mon_0.99.2.orig.tar.gz
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/m/mon/mon_0.99.2-9+etch2_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/m/mon/mon_0.99.2-9+etch2_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/m/mon/mon_0.99.2-9+etch2_arm.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/m/mon/mon_0.99.2-9+etch2_hppa.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/m/mon/mon_0.99.2-9+etch2_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/m/mon/mon_0.99.2-9+etch2_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/m/mon/mon_0.99.2-9+etch2_mips.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/m/mon/mon_0.99.2-9+etch2_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/m/mon/mon_0.99.2-9+etch2_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/m/mon/mon_0.99.2-9+etch2_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/m/mon/mon_0.99.2-9+etch2_sparc.deb

Standar resources

Property Value
CVE CVE-2008-4477
BID

Other resources

Debian Security Advisory (DSA-1648-1)
http://lists.debian.org/debian-security-announce/2008/msg00239.html

Version history

Version Comments Date
1.0 Aviso emitido 2008-10-09
Ministerio de Defensa
CNI
CCN
CCN-CERT