int(1610)

Vulnerability Bulletins


Creación de archivos insegura en qpopper

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 qpopper

Description

Se ha descubierto una vulnerabilidad en qpopper. La vulnerabilidad reside en el tratamiento de archivos durante el cuál qpopper no abandona privilegios de root.

La explotación de esta vulnerabilidad podría permitir a un atacante local forzar que qpopper cree archivos con permisos de escritura para el grupo o para todo el mundo.

Solution



Actualización de software

Debian Linux

Debian Linux 3.0
Source
http://security.debian.org/pool/updates/main/q/qpopper/qpopper_4.0.4-2.woody.5.dsc
http://security.debian.org/pool/updates/main/q/qpopper/qpopper_4.0.4-2.woody.5.diff.gz
http://security.debian.org/pool/updates/main/q/qpopper/qpopper_4.0.4.orig.tar.gz
Alpha
http://security.debian.org/pool/updates/main/q/qpopper/qpopper_4.0.4-2.woody.5_alpha.deb
http://security.debian.org/pool/updates/main/q/qpopper/qpopper-drac_4.0.4-2.woody.5_alpha.deb
ARM
http://security.debian.org/pool/updates/main/q/qpopper/qpopper_4.0.4-2.woody.5_arm.deb
http://security.debian.org/pool/updates/main/q/qpopper/qpopper-drac_4.0.4-2.woody.5_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/q/qpopper/qpopper_4.0.4-2.woody.5_i386.deb
http://security.debian.org/pool/updates/main/q/qpopper/qpopper-drac_4.0.4-2.woody.5_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/q/qpopper/qpopper_4.0.4-2.woody.5_ia64.deb
http://security.debian.org/pool/updates/main/q/qpopper/qpopper-drac_4.0.4-2.woody.5_ia64.deb
HP Precision
http://security.debian.org/pool/updates/main/q/qpopper/qpopper_4.0.4-2.woody.5_hppa.deb
http://security.debian.org/pool/updates/main/q/qpopper/qpopper-drac_4.0.4-2.woody.5_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/q/qpopper/qpopper_4.0.4-2.woody.5_m68k.deb
http://security.debian.org/pool/updates/main/q/qpopper/qpopper-drac_4.0.4-2.woody.5_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/q/qpopper/qpopper_4.0.4-2.woody.5_mips.deb
http://security.debian.org/pool/updates/main/q/qpopper/qpopper-drac_4.0.4-2.woody.5_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/q/qpopper/qpopper_4.0.4-2.woody.5_mipsel.deb
http://security.debian.org/pool/updates/main/q/qpopper/qpopper-drac_4.0.4-2.woody.5_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/q/qpopper/qpopper_4.0.4-2.woody.5_powerpc.deb
http://security.debian.org/pool/updates/main/q/qpopper/qpopper-drac_4.0.4-2.woody.5_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/q/qpopper/qpopper_4.0.4-2.woody.5_s390.deb
http://security.debian.org/pool/updates/main/q/qpopper/qpopper-drac_4.0.4-2.woody.5_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/q/qpopper/qpopper_4.0.4-2.woody.5_sparc.deb
http://security.debian.org/pool/updates/main/q/qpopper/qpopper-drac_4.0.4-2.woody.5_sparc.deb

SUSE Linux
Actualizar mediante YaST Online Update

Debian Linux (DSA 773-1)

Debian Linux 3.1
AMD64
http://security.debian.org/pool/updates/main/q/qpopper/qpopper_4.0.5-4sarge1_amd64.deb
http://security.debian.org/pool/updates/main/q/qpopper/qpopper-drac_4.0.5-4sarge1_amd64.deb

Standar resources

Property Value
CVE CAN-2005-1152
BID

Other resources

Debian Security Advisory DSA 728-2
http://lists.debian.org/debian-security-announce/debian-security-announce-2005/msg00112.html

SUSE Security Summary Report SUSE-SR:2005:014
http://www.novell.com/linux/security/advisories/2005_14_sr.html

Debian Security Advisory DSA 773-1
http://lists.debian.org/debian-security-announce/debian-security-announce-2005/msg00160.html

Version history

Version Comments Date
1.0 Aviso emitido 2005-05-26
1.1 Aviso emitido por SUSE (SUSE-SR:2005:014) 2005-06-08
1.2 Aviso emitido por Debian (DSA 773-1) 2005-08-25
Ministerio de Defensa
CNI
CCN
CCN-CERT