int(1595)

Vulnerability Bulletins


Vulnerabilidad en ppxp

Vulnerability classification

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

System information

Property Value
Affected manufacturer GNU/Linux
Affected software ppxp

Description

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.

Solution



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

Standar resources

Property Value
CVE CAN-2005-0392
BID

Other resources

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

Version history

Version Comments Date
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
Ministerio de Defensa
CNI
CCN
CCN-CERT