Creación insegura de archivos temporales en netatalk
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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 |
Netatalk <1.6.4a |
Description
|
Se ha descubierto una vulnerabilidad en las versiones anteriores a la 1.6.4 de netatalk. La vulnerabilidad reside en el script etc2ps.sh que crea archivos temporales de una forma insegura con nombres predecibles.
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 etc2ps.sh sea ejecutado por un usuario con suficientes privilegios. |
Solution
|
Si lo desea, aplique los mecanismos de actualización propios de su distribución, o bien baje las fuentes del software y compílelo usted mismo.
Actualización de software
Netatalk
Netatalk 1.6.4a
http://prdownloads.sourceforge.net/netatalk/netatalk-1.6.4a.tar.gz?download
Mandrake Linux
Mandrakelinux 9.2
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/netatalk-1.6.3-4.1.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/netatalk-devel-1.6.3-4.1.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/SRPMS/netatalk-1.6.3-4.1.92mdk.src.rpm
AMD64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/netatalk-1.6.3-4.1.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/netatalk-devel-1.6.3-4.1.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/SRPMS/netatalk-1.6.3-4.1.92mdk.src.rpm
Mandrakelinux 10.0
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/netatalk-1.6.4-1.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/netatalk-devel-1.6.4-1.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/SRPMS/netatalk-1.6.4-1.1.100mdk.src.rpm
AMD64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/RPMS/netatalk-1.6.4-1.1.100mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/RPMS/netatalk-devel-1.6.4-1.1.100mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/SRPMS/netatalk-1.6.4-1.1.100mdk.src.rpm
Mandrakelinux 10.1
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/netatalk-2.0-0beta2.3.1.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/netatalk-devel-2.0-0beta2.3.1.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/SRPMS/netatalk-2.0-0beta2.3.1.101mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/netatalk-2.0-0beta2.3.1.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/netatalk-devel-2.0-0beta2.3.1.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/SRPMS/netatalk-2.0-0beta2.3.1.101mdk.src.rpm
Mandrake Corporate Server 2.1
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/netatalk-1.6.2-2.1.C21mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/netatalk-devel-1.6.2-2.1.C21mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/SRPMS/netatalk-1.6.2-2.1.C21mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/netatalk-1.6.2-2.1.C21mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/netatalk-devel-1.6.2-2.1.C21mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/SRPMS/netatalk-1.6.2-2.1.C21mdk.src.rpm |
Standar resources
|
Property |
Value |
CVE |
CAN-2004-0974 |
BID |
NULL |
Other resources
|
Mandrakesoft Security Advisory MDKSA-2004:121
http://www.mandrakesoft.com/security/advisories?name=MDKSA-2004:121 |