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Boletines de Vulnerabilidades


Vulnerabilidad en ppxp

Clasificación de la vulnerabilidad

Propiedad Valor
Nivel de Confianza Oficial
Impacto Compromiso Root
Dificultad Experto
Requerimientos del atacante Acceso remoto con cuenta

Información sobre el sistema

Propiedad Valor
Fabricante afectado GNU/Linux
Software afectado ppxp

Descripción

Se ha descubierto una vulnerabilidad en ppxp, un programa para realizar conexiones PPP. La vulnerabilidad reside en que ppxp no abandona privilegios de root cuando abre ficheros de registro proporcionados por el usuario.

La explotación de esta vulnerabilidad podría permitir a un atacante local abrir una shell con privilegios de root.

Solución



Actualización de software

Debian Linux

Debian Linux 3.0
Source
http://security.debian.org/pool/updates/main/p/ppxp/ppxp_0.2001080415-6woody2.dsc
http://security.debian.org/pool/updates/main/p/ppxp/ppxp_0.2001080415-6woody2.diff.gz
http://security.debian.org/pool/updates/main/p/ppxp/ppxp_0.2001080415.orig.tar.gz
Alpha
http://security.debian.org/pool/updates/main/p/ppxp/ppxp_0.2001080415-6woody2_alpha.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-dev_0.2001080415-6woody2_alpha.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-tcltk_0.2001080415-6woody2_alpha.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-x11_0.2001080415-6woody2_alpha.deb
ARM
http://security.debian.org/pool/updates/main/p/ppxp/ppxp_0.2001080415-6woody2_arm.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-dev_0.2001080415-6woody2_arm.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-tcltk_0.2001080415-6woody2_arm.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-x11_0.2001080415-6woody2_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/p/ppxp/ppxp_0.2001080415-6woody2_i386.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-dev_0.2001080415-6woody2_i386.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-tcltk_0.2001080415-6woody2_i386.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-x11_0.2001080415-6woody2_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/p/ppxp/ppxp_0.2001080415-6woody2_ia64.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-dev_0.2001080415-6woody2_ia64.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-tcltk_0.2001080415-6woody2_ia64.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-x11_0.2001080415-6woody2_ia64.deb
HP Precision
http://security.debian.org/pool/updates/main/p/ppxp/ppxp_0.2001080415-6woody2_hppa.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-dev_0.2001080415-6woody2_hppa.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-tcltk_0.2001080415-6woody2_hppa.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-x11_0.2001080415-6woody2_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/p/ppxp/ppxp_0.2001080415-6woody2_m68k.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-dev_0.2001080415-6woody2_m68k.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-tcltk_0.2001080415-6woody2_m68k.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-x11_0.2001080415-6woody2_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/p/ppxp/ppxp_0.2001080415-6woody2_mips.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-dev_0.2001080415-6woody2_mips.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-tcltk_0.2001080415-6woody2_mips.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-x11_0.2001080415-6woody2_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/p/ppxp/ppxp_0.2001080415-6woody2_mipsel.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-dev_0.2001080415-6woody2_mipsel.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-tcltk_0.2001080415-6woody2_mipsel.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-x11_0.2001080415-6woody2_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/p/ppxp/ppxp_0.2001080415-6woody2_powerpc.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-dev_0.2001080415-6woody2_powerpc.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-tcltk_0.2001080415-6woody2_powerpc.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-x11_0.2001080415-6woody2_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/p/ppxp/ppxp_0.2001080415-6woody2_s390.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-dev_0.2001080415-6woody2_s390.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-tcltk_0.2001080415-6woody2_s390.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-x11_0.2001080415-6woody2_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/p/ppxp/ppxp_0.2001080415-6woody2_sparc.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-dev_0.2001080415-6woody2_sparc.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-tcltk_0.2001080415-6woody2_sparc.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-x11_0.2001080415-6woody2_sparc.deb

Debian Linux 3.1
Source
http://security.debian.org/pool/updates/main/p/ppxp/ppxp_0.2001080415-10sarge2.dsc
http://security.debian.org/pool/updates/main/p/ppxp/ppxp_0.2001080415-10sarge2.diff.gz
http://security.debian.org/pool/updates/main/p/ppxp/ppxp_0.2001080415.orig.tar.gz
Alpha
http://security.debian.org/pool/updates/main/p/ppxp/ppxp_0.2001080415-10sarge2_alpha.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-dev_0.2001080415-10sarge2_alpha.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-tcltk_0.2001080415-10sarge2_alpha.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-x11_0.2001080415-10sarge2_alpha.deb
ARM
http://security.debian.org/pool/updates/main/p/ppxp/ppxp_0.2001080415-10sarge2_arm.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-dev_0.2001080415-10sarge2_arm.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-tcltk_0.2001080415-10sarge2_arm.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-x11_0.2001080415-10sarge2_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/p/ppxp/ppxp_0.2001080415-10sarge2_i386.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-dev_0.2001080415-10sarge2_i386.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-tcltk_0.2001080415-10sarge2_i386.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-x11_0.2001080415-10sarge2_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/p/ppxp/ppxp_0.2001080415-10sarge2_ia64.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-dev_0.2001080415-10sarge2_ia64.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-tcltk_0.2001080415-10sarge2_ia64.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-x11_0.2001080415-10sarge2_ia64.deb
HP Precision
http://security.debian.org/pool/updates/main/p/ppxp/ppxp_0.2001080415-10sarge2_hppa.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-dev_0.2001080415-10sarge2_hppa.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-tcltk_0.2001080415-10sarge2_hppa.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-x11_0.2001080415-10sarge2_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/p/ppxp/ppxp_0.2001080415-10sarge2_m68k.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-dev_0.2001080415-10sarge2_m68k.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-tcltk_0.2001080415-10sarge2_m68k.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-x11_0.2001080415-10sarge2_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/p/ppxp/ppxp_0.2001080415-10sarge2_mips.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-dev_0.2001080415-10sarge2_mips.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-tcltk_0.2001080415-10sarge2_mips.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-x11_0.2001080415-10sarge2_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/p/ppxp/ppxp_0.2001080415-10sarge2_mipsel.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-dev_0.2001080415-10sarge2_mipsel.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-tcltk_0.2001080415-10sarge2_mipsel.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-x11_0.2001080415-10sarge2_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/p/ppxp/ppxp_0.2001080415-10sarge2_powerpc.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-dev_0.2001080415-10sarge2_powerpc.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-tcltk_0.2001080415-10sarge2_powerpc.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-x11_0.2001080415-10sarge2_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/p/ppxp/ppxp_0.2001080415-10sarge2_s390.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-dev_0.2001080415-10sarge2_s390.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-tcltk_0.2001080415-10sarge2_s390.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-x11_0.2001080415-10sarge2_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/p/ppxp/ppxp_0.2001080415-10sarge2_sparc.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-dev_0.2001080415-10sarge2_sparc.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-tcltk_0.2001080415-10sarge2_sparc.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-x11_0.2001080415-10sarge2_sparc.deb

Debian Linux (DSA 773-1)

Debian Linux 3.1
AMD64
http://security.debian.org/pool/updates/main/p/ppxp/ppxp_0.2001080415-10sarge2_amd64.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-dev_0.2001080415-10sarge2_amd64.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-tcltk_0.2001080415-10sarge2_amd64.deb
http://security.debian.org/pool/updates/main/p/ppxp/ppxp-x11_0.2001080415-10sarge2_amd64.deb

Identificadores estándar

Propiedad Valor
CVE CAN-2005-0392
BID NULL

Recursos adicionales

Debian Security Advisory DSA 725-1
http://lists.debian.org/debian-security-announce/debian-security-announce-2005/msg00108.html

Debian Security Advisory DSA 725-2
http://lists.debian.org/debian-security-announce/debian-security-announce-2005/msg00120.html

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

Histórico de versiones

Versión Comentario Fecha
1.0 Aviso emitido 2005-05-20
1.1 Aviso actualizado por Debian (DSA 725-2) 2005-07-05
1.2 Aviso emitido por Debian (DSA 773-1) 2005-08-25
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