int(1777)

Vulnerability Bulletins


Vulnerabilidad en la creación de ficheros temporales en lm_sensors

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 lm_sensors < 2.9.1

Description

Se ha descubierto una vulnerabilidad en lm_sensors. La vulnerabilidad reside en la forma en la que el script pwmconfig crea ficheros temporales.

La explotación de esta vulnerabilidad podría permitir con un ataque symlink crear o sobrescribir ficheros arbitrarios con los permisos con los que se ejecuta pwmconfig, típicamente root.

Solution



Actualización de software

Mandriva Linux

Mandrakelinux 10.0/X86
10.0/RPMS/liblm_sensors3-2.8.4-2.1.100mdk.i586.rpm
10.0/RPMS/liblm_sensors3-devel-2.8.4-2.1.100mdk.i586.rpm
10.0/RPMS/liblm_sensors3-static-devel-2.8.4-2.1.100mdk.i586.rpm
10.0/RPMS/lm_sensors-2.8.4-2.1.100mdk.i586.rpm
10.0/SRPMS/lm_sensors-2.8.4-2.1.100mdk.src.rpm

Mandrakelinux 10.0/AMD64
amd64/10.0/RPMS/lib64lm_sensors3-2.8.4-2.1.100mdk.amd64.rpm
amd64/10.0/RPMS/lib64lm_sensors3-devel-2.8.4-2.1.100mdk.amd64.rpm
amd64/10.0/RPMS/lib64lm_sensors3-static-devel-2.8.4-2.1.100mdk.amd64.rpm
amd64/10.0/RPMS/lm_sensors-2.8.4-2.1.100mdk.amd64.rpm
amd64/10.0/SRPMS/lm_sensors-2.8.4-2.1.100mdk.src.rpm

Mandrakelinux 10.1/X86
10.1/RPMS/liblm_sensors3-2.8.7-7.1.101mdk.i586.rpm
10.1/RPMS/liblm_sensors3-devel-2.8.7-7.1.101mdk.i586.rpm
10.1/RPMS/liblm_sensors3-static-devel-2.8.7-7.1.101mdk.i586.rpm
10.1/RPMS/lm_sensors-2.8.7-7.1.101mdk.i586.rpm
10.1/SRPMS/lm_sensors-2.8.7-7.1.101mdk.src.rpm

Mandrakelinux 10.1/X86_64
x86_64/10.1/RPMS/lib64lm_sensors3-2.8.7-7.1.101mdk.x86_64.rpm
x86_64/10.1/RPMS/lib64lm_sensors3-devel-2.8.7-7.1.101mdk.x86_64.rpm
x86_64/10.1/RPMS/lib64lm_sensors3-static-devel-2.8.7-7.1.101mdk.x86_64.rpm
x86_64/10.1/RPMS/lm_sensors-2.8.7-7.1.101mdk.x86_64.rpm
x86_64/10.1/SRPMS/lm_sensors-2.8.7-7.1.101mdk.src.rpm

Corporate Server 3.0/X86
corporate/3.0/RPMS/liblm_sensors3-2.8.4-2.1.C30mdk.i586.rpm
corporate/3.0/RPMS/liblm_sensors3-devel-2.8.4-2.1.C30mdk.i586.rpm
corporate/3.0/RPMS/liblm_sensors3-static-devel-2.8.4-2.1.C30mdk.i586.rpm
corporate/3.0/RPMS/lm_sensors-2.8.4-2.1.C30mdk.i586.rpm
corporate/3.0/SRPMS/lm_sensors-2.8.4-2.1.C30mdk.src.rpm

Corporate Server 3.0/X86_64
x86_64/corporate/3.0/RPMS/lib64lm_sensors3-2.8.4-2.1.C30mdk.x86_64.rpm
x86_64/corporate/3.0/RPMS/lib64lm_sensors3-devel-2.8.4-2.1.C30mdk.x86_64.rpm
x86_64/corporate/3.0/RPMS/lib64lm_sensors3-static-devel-2.8.4-2.1.C30mdk.x86_64.rpm
x86_64/corporate/3.0/RPMS/lm_sensors-2.8.4-2.1.C30mdk.x86_64.rpm
x86_64/corporate/3.0/SRPMS/lm_sensors-2.8.4-2.1.C30mdk.src.rpm

Mandrivalinux LE2005/X86
10.2/RPMS/liblm_sensors3-2.9.0-4.1.102mdk.i586.rpm
10.2/RPMS/liblm_sensors3-devel-2.9.0-4.1.102mdk.i586.rpm
10.2/RPMS/liblm_sensors3-static-devel-2.9.0-4.1.102mdk.i586.rpm
10.2/RPMS/lm_sensors-2.9.0-4.1.102mdk.i586.rpm
10.2/SRPMS/lm_sensors-2.9.0-4.1.102mdk.src.rpm

Mandrivalinux LE2005/X86_64
x86_64/10.2/RPMS/lib64lm_sensors3-2.9.0-4.1.102mdk.x86_64.rpm
x86_64/10.2/RPMS/lib64lm_sensors3-devel-2.9.0-4.1.102mdk.x86_64.rpm
x86_64/10.2/RPMS/lib64lm_sensors3-static-devel-2.9.0-4.1.102mdk.x86_64.rpm
x86_64/10.2/RPMS/lm_sensors-2.9.0-4.1.102mdk.x86_64.rpm
x86_64/10.2/SRPMS/lm_sensors-2.9.0-4.1.102mdk.src.rpm

Debian

Debian Linux 3.1
Source
http://security.debian.org/pool/updates/main/l/lm-sensors/lm-sensors_2.9.1-1sarge2.dsc
http://security.debian.org/pool/updates/main/l/lm-sensors/lm-sensors_2.9.1-1sarge2.diff.gz
http://security.debian.org/pool/updates/main/l/lm-sensors/lm-sensors_2.9.1.orig.tar.gz
Architecture independent
http://security.debian.org/pool/updates/main/l/lm-sensors/kernel-patch-2.4-lm-sensors_2.9.1-1sarge2_all.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/lm-sensors-source_2.9.1-1sarge2_all.deb
Alpha
http://security.debian.org/pool/updates/main/l/lm-sensors/libsensors-dev_2.9.1-1sarge2_alpha.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/libsensors3_2.9.1-1sarge2_alpha.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/lm-sensors_2.9.1-1sarge2_alpha.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/sensord_2.9.1-1sarge2_alpha.deb
AMD64
http://security.debian.org/pool/updates/main/l/lm-sensors/libsensors-dev_2.9.1-1sarge2_amd64.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/libsensors3_2.9.1-1sarge2_amd64.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/lm-sensors_2.9.1-1sarge2_amd64.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/sensord_2.9.1-1sarge2_amd64.deb
ARM
http://security.debian.org/pool/updates/main/l/lm-sensors/libsensors-dev_2.9.1-1sarge2_arm.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/libsensors3_2.9.1-1sarge2_arm.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/lm-sensors_2.9.1-1sarge2_arm.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/sensord_2.9.1-1sarge2_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/l/lm-sensors/libsensors-dev_2.9.1-1sarge2_i386.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/libsensors3_2.9.1-1sarge2_i386.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/lm-sensors_2.9.1-1sarge2_i386.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/lm-sensors-2.4.27-2-386_2.9.1-1sarge2_i386.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/lm-sensors-2.4.27-2-586tsc_2.9.1-1sarge2_i386.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/lm-sensors-2.4.27-2-686_2.9.1-1sarge2_i386.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/lm-sensors-2.4.27-2-686-smp_2.9.1-1sarge2_i386.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/lm-sensors-2.4.27-2-k6_2.9.1-1sarge2_i386.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/lm-sensors-2.4.27-2-k7_2.9.1-1sarge2_i386.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/lm-sensors-2.4.27-2-k7-smp_2.9.1-1sarge2_i386.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/sensord_2.9.1-1sarge2_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/l/lm-sensors/libsensors-dev_2.9.1-1sarge2_ia64.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/libsensors3_2.9.1-1sarge2_ia64.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/lm-sensors_2.9.1-1sarge2_ia64.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/sensord_2.9.1-1sarge2_ia64.deb
HP Precision
http://security.debian.org/pool/updates/main/l/lm-sensors/libsensors-dev_2.9.1-1sarge2_hppa.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/libsensors3_2.9.1-1sarge2_hppa.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/lm-sensors_2.9.1-1sarge2_hppa.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/sensord_2.9.1-1sarge2_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/l/lm-sensors/libsensors-dev_2.9.1-1sarge2_m68k.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/libsensors3_2.9.1-1sarge2_m68k.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/lm-sensors_2.9.1-1sarge2_m68k.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/sensord_2.9.1-1sarge2_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/l/lm-sensors/libsensors-dev_2.9.1-1sarge2_mips.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/libsensors3_2.9.1-1sarge2_mips.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/lm-sensors_2.9.1-1sarge2_mips.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/sensord_2.9.1-1sarge2_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/l/lm-sensors/libsensors-dev_2.9.1-1sarge2_mipsel.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/libsensors3_2.9.1-1sarge2_mipsel.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/lm-sensors_2.9.1-1sarge2_mipsel.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/sensord_2.9.1-1sarge2_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/l/lm-sensors/libsensors-dev_2.9.1-1sarge2_powerpc.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/libsensors3_2.9.1-1sarge2_powerpc.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/lm-sensors_2.9.1-1sarge2_powerpc.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/sensord_2.9.1-1sarge2_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/l/lm-sensors/libsensors-dev_2.9.1-1sarge2_s390.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/libsensors3_2.9.1-1sarge2_s390.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/lm-sensors_2.9.1-1sarge2_s390.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/sensord_2.9.1-1sarge2_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/l/lm-sensors/libsensors-dev_2.9.1-1sarge2_sparc.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/libsensors3_2.9.1-1sarge2_sparc.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/lm-sensors_2.9.1-1sarge2_sparc.deb
http://security.debian.org/pool/updates/main/l/lm-sensors/sensord_2.9.1-1sarge2_sparc.deb

Red Hat

Red Hat Desktop (v. 4) / SRPMS
lm_sensors-2.8.7-2.40.3.src.rpm

Red Hat Desktop (v. 4) / IA-32
lm_sensors-2.8.7-2.40.3.i386.rpm
lm_sensors-devel-2.8.7-2.40.3.i386.rpm

Red Hat Desktop (v. 4) / x86_64
lm_sensors-2.8.7-2.40.3.i386.rpm
lm_sensors-2.8.7-2.40.3.x86_64.rpm
lm_sensors-devel-2.8.7-2.40.3.x86_64.rpm

Red Hat Enterprise Linux AS (v. 4) / SRPMS
lm_sensors-2.8.7-2.40.3.src.rpm

Red Hat Enterprise Linux AS (v. 4) / IA-32
lm_sensors-2.8.7-2.40.3.i386.rpm
lm_sensors-devel-2.8.7-2.40.3.i386.rpm

Red Hat Enterprise Linux AS (v. 4) / IA-64
lm_sensors-2.8.7-2.40.3.i386.rpm

Red Hat Enterprise Linux AS (v. 4) / x86_64
lm_sensors-2.8.7-2.40.3.i386.rpm
lm_sensors-2.8.7-2.40.3.x86_64.rpm
lm_sensors-devel-2.8.7-2.40.3.x86_64.rpm

Red Hat Enterprise Linux ES (v. 4) / SRPMS
lm_sensors-2.8.7-2.40.3.src.rpm

Red Hat Enterprise Linux ES (v. 4) / IA-32
lm_sensors-2.8.7-2.40.3.i386.rpm
lm_sensors-devel-2.8.7-2.40.3.i386.rpm

Red Hat Enterprise Linux ES (v. 4) / IA-64
lm_sensors-2.8.7-2.40.3.i386.rpm

Red Hat Enterprise Linux ES (v. 4) / x86_64
lm_sensors-2.8.7-2.40.3.i386.rpm
lm_sensors-2.8.7-2.40.3.x86_64.rpm
lm_sensors-devel-2.8.7-2.40.3.x86_64.rpm

Red Hat Enterprise Linux WS (v. 4) / SRPMS
lm_sensors-2.8.7-2.40.3.src.rpm

Red Hat Enterprise Linux WS (v. 4) / IA-32
lm_sensors-2.8.7-2.40.3.i386.rpm
lm_sensors-devel-2.8.7-2.40.3.i386.rpm

Red Hat Enterprise Linux WS (v. 4) / IA-64
lm_sensors-2.8.7-2.40.3.i386.rpm

Red Hat Enterprise Linux WS (v. 4) / x86_64
lm_sensors-2.8.7-2.40.3.i386.rpm
lm_sensors-2.8.7-2.40.3.x86_64.rpm
lm_sensors-devel-2.8.7-2.40.3.x86_64.rpm
https://rhn.redhat.com/

Standar resources

Property Value
CVE CAN-2005-2672
BID

Other resources

Mandriva Security Advisories MDKSA-2005:149
http://www.mandriva.com/security/advisories?name=MDKSA-2005:149

Debian Security Advisory (DSA 814-1)
http://lists.debian.org/debian-security-announce/debian-security-announce-2005/msg00204.html

Red Hat Security Advisory (RHSA-2005:825-13)
https://rhn.redhat.com/errata/RHSA-2005-825.html

Version history

Version Comments Date
1.0 Aviso emitido 2005-09-06
1.1 Aviso emitido por Debian (DSA 814-1) 2005-09-22
1.2 Aviso emitido por Red Hat (RHSA-2005:825-13) 2005-11-14
Ministerio de Defensa
CNI
CCN
CCN-CERT