int(3503)

Boletines de Vulnerabilidades


Aumento de privilegios en util-linux

Clasificación de la vulnerabilidad

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

Información sobre el sistema

Propiedad Valor
Fabricante afectado GNU/Linux
Software afectado util-linux

Descripción

Se ha encontrado una vulnerabilidad en util-linux en los comandos mount y umount. La vulnerabilidad reside al llamar a las funciones setuid y setgid en orden incorrecto y al no comprobar los valores de retorno.

Un atacante remoto podría aumentar sus privilegios mediante helpers tales como mount.nfs.

Solución



Actualización de software

Mandriva (MDKSA-2007:198)

Corporate Server 3.0
X86
corporate/3.0/i586/losetup-2.12-2.3.C30mdk.i586.rpm
corporate/3.0/i586/mount-2.12-2.3.C30mdk.i586.rpm
corporate/3.0/i586/util-linux-2.12-2.3.C30mdk.i586.rpm
corporate/3.0/SRPMS/util-linux-2.12-2.3.C30mdk.src.rpm
X86_64
corporate/3.0/x86_64/losetup-2.12-2.3.C30mdk.x86_64.rpm
corporate/3.0/x86_64/mount-2.12-2.3.C30mdk.x86_64.rpm
corporate/3.0/x86_64/util-linux-2.12-2.3.C30mdk.x86_64.rpm
corporate/3.0/SRPMS/util-linux-2.12-2.3.C30mdk.src.rpm

Multi Network Firewall 2.0
X86
mnf/2.0/i586/losetup-2.12-2.3.M20mdk.i586.rpm
mnf/2.0/i586/mount-2.12-2.3.M20mdk.i586.rpm
mnf/2.0/i586/util-linux-2.12-2.3.M20mdk.i586.rpm
mnf/2.0/SRPMS/util-linux-2.12-2.3.M20mdk.src.rpm

Mandriva Linux 2007
X86
2007.0/i586/losetup-2.12r-8.3mdv2007.0.i586.rpm
2007.0/i586/mount-2.12r-8.3mdv2007.0.i586.rpm
2007.0/i586/util-linux-2.12r-8.3mdv2007.0.i586.rpm
2007.0/SRPMS/util-linux-2.12r-8.3mdv2007.0.src.rpm
X86_64
2007.0/x86_64/losetup-2.12r-8.3mdv2007.0.x86_64.rpm
2007.0/x86_64/mount-2.12r-8.3mdv2007.0.x86_64.rpm
2007.0/x86_64/util-linux-2.12r-8.3mdv2007.0.x86_64.rpm
2007.0/SRPMS/util-linux-2.12r-8.3mdv2007.0.src.rpm

Corporate Server 4.0
X86
corporate/4.0/i586/losetup-2.12q-7.3.20060mlcs4.i586.rpm
corporate/4.0/i586/mount-2.12q-7.3.20060mlcs4.i586.rpm
corporate/4.0/i586/util-linux-2.12q-7.3.20060mlcs4.i586.rpm
corporate/4.0/SRPMS/util-linux-2.12q-7.3.20060mlcs4.src.rpm
X86_64
corporate/4.0/x86_64/losetup-2.12q-7.3.20060mlcs4.x86_64.rpm
corporate/4.0/x86_64/mount-2.12q-7.3.20060mlcs4.x86_64.rpm
corporate/4.0/x86_64/util-linux-2.12q-7.3.20060mlcs4.x86_64.rpm
corporate/4.0/SRPMS/util-linux-2.12q-7.3.20060mlcs4.src.rpm

Mandriva Linux 2007.1
X86
2007.1/i586/losetup-2.12r-12.2mdv2007.1.i586.rpm
2007.1/i586/mount-2.12r-12.2mdv2007.1.i586.rpm
2007.1/i586/util-linux-2.12r-12.2mdv2007.1.i586.rpm
2007.1/SRPMS/util-linux-2.12r-12.2mdv2007.1.src.rpm
X86_64
2007.1/x86_64/losetup-2.12r-12.2mdv2007.1.x86_64.rpm
2007.1/x86_64/mount-2.12r-12.2mdv2007.1.x86_64.rpm
2007.1/x86_64/util-linux-2.12r-12.2mdv2007.1.x86_64.rpm
2007.1/SRPMS/util-linux-2.12r-12.2mdv2007.1.src.rpm

Mandriva Linux 2008.0
X86
2008.0/i586/util-linux-ng-2.13-3.1mdv2008.0.i586.rpm
2008.0/SRPMS/util-linux-ng-2.13-3.1mdv2008.0.src.rpm
X86_64
2008.0/x86_64/util-linux-ng-2.13-3.1mdv2008.0.x86_64.rpm
2008.0/SRPMS/util-linux-ng-2.13-3.1mdv2008.0.src.rpm

Red Hat (RHSA-2007:0969-5)
Red Hat Desktop (v. 3)
Red Hat Desktop (v. 4)
Red Hat Enterprise Linux (v. 5 server)
Red Hat Enterprise Linux AS (v. 3)
Red Hat Enterprise Linux AS (v. 4)
Red Hat Enterprise Linux Desktop (v. 5 client)
Red Hat Enterprise Linux ES (v. 3)
Red Hat Enterprise Linux ES (v. 4)
Red Hat Enterprise Linux WS (v. 3)
Red Hat Enterprise Linux WS (v. 4)
https://rhn.redhat.com/

Debian (DSA 1449-1)

Debian Linux 3.1
Source
http://security.debian.org/pool/updates/main/l/loop-aes-utils/loop-aes-utils_2.12p-4sarge2.dsc
http://security.debian.org/pool/updates/main/l/loop-aes-utils/loop-aes-utils_2.12p.orig.tar.gz
http://security.debian.org/pool/updates/main/l/loop-aes-utils/loop-aes-utils_2.12p-4sarge2.diff.gz
alpha
http://security.debian.org/pool/updates/main/l/loop-aes-utils/loop-aes-utils_2.12p-4sarge2_alpha.deb
amd64
http://security.debian.org/pool/updates/main/l/loop-aes-utils/loop-aes-utils_2.12p-4sarge2_amd64.deb
arm
http://security.debian.org/pool/updates/main/l/loop-aes-utils/loop-aes-utils_2.12p-4sarge2_arm.deb
hppa
http://security.debian.org/pool/updates/main/l/loop-aes-utils/loop-aes-utils_2.12p-4sarge2_hppa.deb
i386
http://security.debian.org/pool/updates/main/l/loop-aes-utils/loop-aes-utils_2.12p-4sarge2_i386.deb
ia64
http://security.debian.org/pool/updates/main/l/loop-aes-utils/loop-aes-utils_2.12p-4sarge2_ia64.deb
m68k
http://security.debian.org/pool/updates/main/l/loop-aes-utils/loop-aes-utils_2.12p-4sarge2_m68k.deb
mips
http://security.debian.org/pool/updates/main/l/loop-aes-utils/loop-aes-utils_2.12p-4sarge2_mips.deb
mipsel
http://security.debian.org/pool/updates/main/l/loop-aes-utils/loop-aes-utils_2.12p-4sarge2_mipsel.deb
powerpc
http://security.debian.org/pool/updates/main/l/loop-aes-utils/loop-aes-utils_2.12p-4sarge2_powerpc.deb
s390
http://security.debian.org/pool/updates/main/l/loop-aes-utils/loop-aes-utils_2.12p-4sarge2_s390.deb
sparc
http://security.debian.org/pool/updates/main/l/loop-aes-utils/loop-aes-utils_2.12p-4sarge2_sparc.deb

Debian Linux 4.0
Source
http://security.debian.org/pool/updates/main/l/loop-aes-utils/loop-aes-utils_2.12r-15+etch1.diff.gz
http://security.debian.org/pool/updates/main/l/loop-aes-utils/loop-aes-utils_2.12r-15+etch1.dsc
alpha
http://security.debian.org/pool/updates/main/l/loop-aes-utils/loop-aes-utils_2.12r-15+etch1_alpha.deb
http://security.debian.org/pool/updates/main/l/loop-aes-utils/mount-aes-udeb_2.12r-15+etch1_alpha.udeb
amd64
http://security.debian.org/pool/updates/main/l/loop-aes-utils/mount-aes-udeb_2.12r-15+etch1_amd64.udeb
http://security.debian.org/pool/updates/main/l/loop-aes-utils/loop-aes-utils_2.12r-15+etch1_amd64.deb
arm
http://security.debian.org/pool/updates/main/l/loop-aes-utils/mount-aes-udeb_2.12r-15+etch1_arm.udeb
http://security.debian.org/pool/updates/main/l/loop-aes-utils/loop-aes-utils_2.12r-15+etch1_arm.deb
hppa
http://security.debian.org/pool/updates/main/l/loop-aes-utils/mount-aes-udeb_2.12r-15+etch1_hppa.udeb
http://security.debian.org/pool/updates/main/l/loop-aes-utils/loop-aes-utils_2.12r-15+etch1_hppa.deb
i386
http://security.debian.org/pool/updates/main/l/loop-aes-utils/mount-aes-udeb_2.12r-15+etch1_i386.udeb
http://security.debian.org/pool/updates/main/l/loop-aes-utils/loop-aes-utils_2.12r-15+etch1_i386.deb
ia64
http://security.debian.org/pool/updates/main/l/loop-aes-utils/loop-aes-utils_2.12r-15+etch1_ia64.deb
http://security.debian.org/pool/updates/main/l/loop-aes-utils/mount-aes-udeb_2.12r-15+etch1_ia64.udeb
mips
http://security.debian.org/pool/updates/main/l/loop-aes-utils/loop-aes-utils_2.12r-15+etch1_mips.deb
http://security.debian.org/pool/updates/main/l/loop-aes-utils/mount-aes-udeb_2.12r-15+etch1_mips.udeb
mipsel
http://security.debian.org/pool/updates/main/l/loop-aes-utils/loop-aes-utils_2.12r-15+etch1_mipsel.deb
http://security.debian.org/pool/updates/main/l/loop-aes-utils/mount-aes-udeb_2.12r-15+etch1_mipsel.udeb
powerpc
http://security.debian.org/pool/updates/main/l/loop-aes-utils/loop-aes-utils_2.12r-15+etch1_powerpc.deb
http://security.debian.org/pool/updates/main/l/loop-aes-utils/mount-aes-udeb_2.12r-15+etch1_powerpc.udeb
s390
http://security.debian.org/pool/updates/main/l/loop-aes-utils/loop-aes-utils_2.12r-15+etch1_s390.deb
http://security.debian.org/pool/updates/main/l/loop-aes-utils/mount-aes-udeb_2.12r-15+etch1_s390.udeb
sparc
http://security.debian.org/pool/updates/main/l/loop-aes-utils/mount-aes-udeb_2.12r-15+etch1_sparc.udeb
http://security.debian.org/pool/updates/main/l/loop-aes-utils/loop-aes-utils_2.12r-15+etch1_sparc.deb

Debian (DSA 1450-1)

Debian Linux 3.1
Source
http://security.debian.org/pool/updates/main/u/util-linux/util-linux_2.12p-4sarge2.dsc
http://security.debian.org/pool/updates/main/u/util-linux/util-linux_2.12p-4sarge2.diff.gz
http://security.debian.org/pool/updates/main/u/util-linux/util-linux_2.12p.orig.tar.gz
Architecture independent
http://security.debian.org/pool/updates/main/u/util-linux/util-linux-locales_2.12p-4sarge2_all.deb
alpha
http://security.debian.org/pool/updates/main/u/util-linux/util-linux_2.12p-4sarge2_alpha.deb
http://security.debian.org/pool/updates/main/u/util-linux/mount_2.12p-4sarge2_alpha.deb
http://security.debian.org/pool/updates/main/u/util-linux/bsdutils_2.12p-4sarge2_alpha.deb
http://security.debian.org/pool/updates/main/u/util-linux/fdisk-udeb_2.12p-4sarge2_alpha.udeb
arm
http://security.debian.org/pool/updates/main/u/util-linux/util-linux_2.12p-4sarge2_arm.deb
http://security.debian.org/pool/updates/main/u/util-linux/bsdutils_2.12p-4sarge2_arm.deb
http://security.debian.org/pool/updates/main/u/util-linux/fdisk-udeb_2.12p-4sarge2_arm.udeb
http://security.debian.org/pool/updates/main/u/util-linux/mount_2.12p-4sarge2_arm.deb
hppa
http://security.debian.org/pool/updates/main/u/util-linux/util-linux_2.12p-4sarge2_hppa.deb
http://security.debian.org/pool/updates/main/u/util-linux/fdisk-udeb_2.12p-4sarge2_hppa.udeb
http://security.debian.org/pool/updates/main/u/util-linux/mount_2.12p-4sarge2_hppa.deb
http://security.debian.org/pool/updates/main/u/util-linux/bsdutils_2.12p-4sarge2_hppa.deb
i386
http://security.debian.org/pool/updates/main/u/util-linux/fdisk-udeb_2.12p-4sarge2_i386.udeb
http://security.debian.org/pool/updates/main/u/util-linux/bsdutils_2.12p-4sarge2_i386.deb
http://security.debian.org/pool/updates/main/u/util-linux/util-linux_2.12p-4sarge2_i386.deb
http://security.debian.org/pool/updates/main/u/util-linux/mount_2.12p-4sarge2_i386.deb
ia64
http://security.debian.org/pool/updates/main/u/util-linux/util-linux_2.12p-4sarge2_ia64.deb
http://security.debian.org/pool/updates/main/u/util-linux/bsdutils_2.12p-4sarge2_ia64.deb
http://security.debian.org/pool/updates/main/u/util-linux/mount_2.12p-4sarge2_ia64.deb
http://security.debian.org/pool/updates/main/u/util-linux/fdisk-udeb_2.12p-4sarge2_ia64.udeb
m68k
http://security.debian.org/pool/updates/main/u/util-linux/mount_2.12p-4sarge2_m68k.deb
http://security.debian.org/pool/updates/main/u/util-linux/bsdutils_2.12p-4sarge2_m68k.deb
http://security.debian.org/pool/updates/main/u/util-linux/util-linux_2.12p-4sarge2_m68k.deb
mips
http://security.debian.org/pool/updates/main/u/util-linux/mount_2.12p-4sarge2_mips.deb
http://security.debian.org/pool/updates/main/u/util-linux/util-linux_2.12p-4sarge2_mips.deb
http://security.debian.org/pool/updates/main/u/util-linux/fdisk-udeb_2.12p-4sarge2_mips.udeb
http://security.debian.org/pool/updates/main/u/util-linux/bsdutils_2.12p-4sarge2_mips.deb
mipsel
http://security.debian.org/pool/updates/main/u/util-linux/bsdutils_2.12p-4sarge2_mipsel.deb
http://security.debian.org/pool/updates/main/u/util-linux/fdisk-udeb_2.12p-4sarge2_mipsel.udeb
http://security.debian.org/pool/updates/main/u/util-linux/util-linux_2.12p-4sarge2_mipsel.deb
http://security.debian.org/pool/updates/main/u/util-linux/mount_2.12p-4sarge2_mipsel.deb
powerpc
http://security.debian.org/pool/updates/main/u/util-linux/mount_2.12p-4sarge2_powerpc.deb
http://security.debian.org/pool/updates/main/u/util-linux/fdisk-udeb_2.12p-4sarge2_powerpc.udeb
http://security.debian.org/pool/updates/main/u/util-linux/util-linux_2.12p-4sarge2_powerpc.deb
http://security.debian.org/pool/updates/main/u/util-linux/bsdutils_2.12p-4sarge2_powerpc.deb
s390
http://security.debian.org/pool/updates/main/u/util-linux/util-linux_2.12p-4sarge2_s390.deb
http://security.debian.org/pool/updates/main/u/util-linux/mount_2.12p-4sarge2_s390.deb
http://security.debian.org/pool/updates/main/u/util-linux/fdisk-udeb_2.12p-4sarge2_s390.udeb
http://security.debian.org/pool/updates/main/u/util-linux/bsdutils_2.12p-4sarge2_s390.deb
sparc
http://security.debian.org/pool/updates/main/u/util-linux/mount_2.12p-4sarge2_sparc.deb
http://security.debian.org/pool/updates/main/u/util-linux/util-linux_2.12p-4sarge2_sparc.deb
http://security.debian.org/pool/updates/main/u/util-linux/bsdutils_2.12p-4sarge2_sparc.deb
http://security.debian.org/pool/updates/main/u/util-linux/fdisk-udeb_2.12p-4sarge2_sparc.udeb

Debian Linux 4.0
Source
http://security.debian.org/pool/updates/main/u/util-linux/util-linux_2.12r-19etch1.dsc
http://security.debian.org/pool/updates/main/u/util-linux/util-linux_2.12r-19etch1.diff.gz
Architecture independent
http://security.debian.org/pool/updates/main/u/util-linux/util-linux-locales_2.12r-19etch1_all.deb
alpha
http://security.debian.org/pool/updates/main/u/util-linux/cfdisk-udeb_2.12r-19etch1_alpha.udeb
http://security.debian.org/pool/updates/main/u/util-linux/bsdutils_2.12r-19etch1_alpha.deb
http://security.debian.org/pool/updates/main/u/util-linux/util-linux_2.12r-19etch1_alpha.deb
http://security.debian.org/pool/updates/main/u/util-linux/mount_2.12r-19etch1_alpha.deb
http://security.debian.org/pool/updates/main/u/util-linux/fdisk-udeb_2.12r-19etch1_alpha.udeb
amd64
http://security.debian.org/pool/updates/main/u/util-linux/mount_2.12r-19etch1_amd64.deb
http://security.debian.org/pool/updates/main/u/util-linux/util-linux_2.12r-19etch1_amd64.deb
http://security.debian.org/pool/updates/main/u/util-linux/cfdisk-udeb_2.12r-19etch1_amd64.udeb
http://security.debian.org/pool/updates/main/u/util-linux/bsdutils_2.12r-19etch1_amd64.deb
http://security.debian.org/pool/updates/main/u/util-linux/fdisk-udeb_2.12r-19etch1_amd64.udeb
arm
http://security.debian.org/pool/updates/main/u/util-linux/cfdisk-udeb_2.12r-19etch1_arm.udeb
http://security.debian.org/pool/updates/main/u/util-linux/fdisk-udeb_2.12r-19etch1_arm.udeb
http://security.debian.org/pool/updates/main/u/util-linux/bsdutils_2.12r-19etch1_arm.deb
http://security.debian.org/pool/updates/main/u/util-linux/mount_2.12r-19etch1_arm.deb
http://security.debian.org/pool/updates/main/u/util-linux/util-linux_2.12r-19etch1_arm.deb
hppa
http://security.debian.org/pool/updates/main/u/util-linux/cfdisk-udeb_2.12r-19etch1_hppa.udeb
http://security.debian.org/pool/updates/main/u/util-linux/util-linux_2.12r-19etch1_hppa.deb
http://security.debian.org/pool/updates/main/u/util-linux/fdisk-udeb_2.12r-19etch1_hppa.udeb
http://security.debian.org/pool/updates/main/u/util-linux/mount_2.12r-19etch1_hppa.deb
http://security.debian.org/pool/updates/main/u/util-linux/bsdutils_2.12r-19etch1_hppa.deb
i386
http://security.debian.org/pool/updates/main/u/util-linux/cfdisk-udeb_2.12r-19etch1_i386.udeb
http://security.debian.org/pool/updates/main/u/util-linux/fdisk-udeb_2.12r-19etch1_i386.udeb
http://security.debian.org/pool/updates/main/u/util-linux/bsdutils_2.12r-19etch1_i386.deb
http://security.debian.org/pool/updates/main/u/util-linux/util-linux_2.12r-19etch1_i386.deb
http://security.debian.org/pool/updates/main/u/util-linux/mount_2.12r-19etch1_i386.deb
ia64
http://security.debian.org/pool/updates/main/u/util-linux/util-linux_2.12r-19etch1_ia64.deb
http://security.debian.org/pool/updates/main/u/util-linux/bsdutils_2.12r-19etch1_ia64.deb
http://security.debian.org/pool/updates/main/u/util-linux/cfdisk-udeb_2.12r-19etch1_ia64.udeb
http://security.debian.org/pool/updates/main/u/util-linux/fdisk-udeb_2.12r-19etch1_ia64.udeb
http://security.debian.org/pool/updates/main/u/util-linux/mount_2.12r-19etch1_ia64.deb
mips
http://security.debian.org/pool/updates/main/u/util-linux/util-linux_2.12r-19etch1_mips.deb
http://security.debian.org/pool/updates/main/u/util-linux/fdisk-udeb_2.12r-19etch1_mips.udeb
http://security.debian.org/pool/updates/main/u/util-linux/cfdisk-udeb_2.12r-19etch1_mips.udeb
http://security.debian.org/pool/updates/main/u/util-linux/bsdutils_2.12r-19etch1_mips.deb
http://security.debian.org/pool/updates/main/u/util-linux/mount_2.12r-19etch1_mips.deb
mipsel
http://security.debian.org/pool/updates/main/u/util-linux/cfdisk-udeb_2.12r-19etch1_mipsel.udeb
http://security.debian.org/pool/updates/main/u/util-linux/util-linux_2.12r-19etch1_mipsel.deb
http://security.debian.org/pool/updates/main/u/util-linux/fdisk-udeb_2.12r-19etch1_mipsel.udeb
http://security.debian.org/pool/updates/main/u/util-linux/bsdutils_2.12r-19etch1_mipsel.deb
http://security.debian.org/pool/updates/main/u/util-linux/mount_2.12r-19etch1_mipsel.deb
powerpc
http://security.debian.org/pool/updates/main/u/util-linux/fdisk-udeb_2.12r-19etch1_powerpc.udeb
http://security.debian.org/pool/updates/main/u/util-linux/util-linux_2.12r-19etch1_powerpc.deb
http://security.debian.org/pool/updates/main/u/util-linux/bsdutils_2.12r-19etch1_powerpc.deb
http://security.debian.org/pool/updates/main/u/util-linux/mount_2.12r-19etch1_powerpc.deb
http://security.debian.org/pool/updates/main/u/util-linux/cfdisk-udeb_2.12r-19etch1_powerpc.udeb
s390
http://security.debian.org/pool/updates/main/u/util-linux/bsdutils_2.12r-19etch1_s390.deb
http://security.debian.org/pool/updates/main/u/util-linux/fdisk-udeb_2.12r-19etch1_s390.udeb
http://security.debian.org/pool/updates/main/u/util-linux/cfdisk-udeb_2.12r-19etch1_s390.udeb
http://security.debian.org/pool/updates/main/u/util-linux/util-linux_2.12r-19etch1_s390.deb
http://security.debian.org/pool/updates/main/u/util-linux/mount_2.12r-19etch1_s390.deb
sparc
http://security.debian.org/pool/updates/main/u/util-linux/mount_2.12r-19etch1_sparc.deb
http://security.debian.org/pool/updates/main/u/util-linux/fdisk-udeb_2.12r-19etch1_sparc.udeb
http://security.debian.org/pool/updates/main/u/util-linux/util-linux_2.12r-19etch1_sparc.deb
http://security.debian.org/pool/updates/main/u/util-linux/bsdutils_2.12r-19etch1_sparc.deb

Identificadores estándar

Propiedad Valor
CVE CVE-2007-5191
BID 25973

Recursos adicionales

Mandriva Security Advisory (MDKSA-2007:198)
http://www.mandriva.com/security/advisories?name=MDKSA-2007:198

Red Hat Security Advisory (RHSA-2007:0969-5)
https://rhn.redhat.com/errata/RHSA-2007-0969.html

Debian Security Advisory (DSA 1449-1)
http://lists.debian.org/debian-security-announce/debian-security-announce-2008/msg00005.html

Debian Security Advisory (DSA 1450-1)
http://lists.debian.org/debian-security-announce/debian-security-announce-2008/msg00006.html

Histórico de versiones

Versión Comentario Fecha
1.0 Aviso emitido 2007-10-22
1.1 Aviso emitido por Red Hat (RHSA-2007:0969-5) 2007-11-19
1.2 Aviso emitido por Debian (DSA 1449-1), aviso emitido por Debian (DSA 1450-1) 2008-01-07

Miembros de

Ministerio de Defensa
CNI
CCN
CCN-CERT