Vulnerability Bulletins |
Actualización de seguridad para sudo |
|
Vulnerability classification |
|
| Property | Value |
| Confidence level | Oficial |
| Impact | Aumento de privilegios |
| Dificulty | Experto |
| Required attacker level | Acceso remoto sin cuenta a un servicio estandar |
System information |
|
| Property | Value |
| Affected manufacturer | GNU/Linux |
| Affected software |
sudo 1.3.1-1.6.9p22 sudo 1.7.0-1.7.2p6 |
Description |
|
|
Se ha encontrado una vulnerabilidad en sudo. La vulnerabilidad reside en un error en el fichero "env.c", a la hora de controlar un entorno con múltiples variables PATH. Un atacante local podría escalar privilegios asignando un valor especialmente manipulado a la última variabe PATH. |
|
Solution |
|
|
Actualización de software Red Hat (RHSA-2010:0475-1) Red Hat Enterprise Linux (v. 5 servidor) Red Hat Enterprise Linux Desktop (v. 5 servidor) https://rhn.redhat.com/ Debian (DSA 2062-1) Debian Linux 5.0 Source http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-3.diff.gz http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-3.dsc http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17.orig.tar.gz alpha (DEC Alpha) http://security.debian.org/pool/updates/main/s/sudo/sudo-ldap_1.6.9p17-3_alpha.deb http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-3_alpha.deb amd64 (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/s/sudo/sudo-ldap_1.6.9p17-3_amd64.deb http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-3_amd64.deb arm (ARM) http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-3_arm.deb http://security.debian.org/pool/updates/main/s/sudo/sudo-ldap_1.6.9p17-3_arm.deb armel (ARM EABI) http://security.debian.org/pool/updates/main/s/sudo/sudo-ldap_1.6.9p17-3_armel.deb http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-3_armel.deb hppa (HP PA RISC) http://security.debian.org/pool/updates/main/s/sudo/sudo-ldap_1.6.9p17-3_hppa.deb http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-3_hppa.deb i386 (Intel ia32) http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-3_i386.deb http://security.debian.org/pool/updates/main/s/sudo/sudo-ldap_1.6.9p17-3_i386.deb ia64 (Intel ia64) http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-3_ia64.deb http://security.debian.org/pool/updates/main/s/sudo/sudo-ldap_1.6.9p17-3_ia64.deb mips (MIPS (Big Endian)) http://security.debian.org/pool/updates/main/s/sudo/sudo-ldap_1.6.9p17-3_mips.deb http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-3_mips.deb mipsel (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-3_mipsel.deb http://security.debian.org/pool/updates/main/s/sudo/sudo-ldap_1.6.9p17-3_mipsel.deb powerpc (PowerPC) http://security.debian.org/pool/updates/main/s/sudo/sudo-ldap_1.6.9p17-3_powerpc.deb http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-3_powerpc.deb s390 (IBM S/390) http://security.debian.org/pool/updates/main/s/sudo/sudo-ldap_1.6.9p17-3_s390.deb http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-3_s390.deb sparc (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/s/sudo/sudo_1.6.9p17-3_sparc.deb http://security.debian.org/pool/updates/main/s/sudo/sudo-ldap_1.6.9p17-3_sparc.deb |
|
Standar resources |
|
| Property | Value |
| CVE | CVE-2010-1646 |
| BID | 40538 |
Other resources |
|
|
Red Hat Security Advisory (RHSA-2010:0475-1) https://rhn.redhat.com/errata/RHSA-2010-0475.html Debian Security Advisory (DSA 2062-1) http://lists.debian.org/debian-security-announce/2010/msg00106.html |
|
Version history |
||
| Version | Comments | Date |
| 1.0 | Aviso emitido | 2010-06-16 |
| 1.1 | Aviso emitido por Debian (DSA 2062-1) | 2010-06-18 |