Vulnerability Bulletins |
Múltiples vulnerabilidades en ISC DHCP dhclient |
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Vulnerability classification |
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| Property | Value |
| Confidence level | Oficial |
| Impact | Obtener acceso |
| Dificulty | Experto |
| Required attacker level | Acceso remoto sin cuenta a un servicio estandar |
System information |
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| Property | Value |
| Affected manufacturer | GNU/Linux |
| Affected software |
ISC DHCP dhclient 4.1 < 4.1.0p1 ISC DHCP dhclient 4.0 < 4.0.1p1 ISC DHCP dhclient 3.1 < 3.1.2p1 ISC DHCP dhclient 3.0 ISC DHCP dhclient 2.0 Insight Control para Linux (IC-LX) |
Description |
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Se han descubierto múltiples vulnerabilidades en ISC DHCP dhclient. Las vulnerabilidades son descritas a continuación: - CVE-2009-0692: Se ha descubierto una vulnerabilidad de desbordamiento de pila. La vulnerabilidad reside en un error en la función "script_write_params" en "client/dhclient.c". Un atacante remoto podría ejecutar código arbitrario mediante una máscara de subred especialmente diseñada. - CVE-2009-1892: Un atacante remoto podría causar una denegación de servicio mediante peticiones DHCP si la configuración del servidor mezcla definiciones de host usando "dhcp-client-identifier" y "hardware ethernet". |
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Solution |
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Actualización de software Debian (DSA-1833-1) Debian Linux 4.0 Source http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3_3.0.4-13+etch2.diff.gz http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3_3.0.4.orig.tar.gz http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3_3.0.4-13+etch2.dsc alpha (DEC Alpha) http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-dev_3.0.4-13+etch2_alpha.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-relay_3.0.4-13+etch2_alpha.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client-udeb_3.0.4-13+etch2_alpha.udeb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client_3.0.4-13+etch2_alpha.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-common_3.0.4-13+etch2_alpha.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server_3.0.4-13+etch2_alpha.deb amd64 (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client-udeb_3.0.4-13+etch2_amd64.udeb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-common_3.0.4-13+etch2_amd64.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client_3.0.4-13+etch2_amd64.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-dev_3.0.4-13+etch2_amd64.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server_3.0.4-13+etch2_amd64.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-relay_3.0.4-13+etch2_amd64.deb arm (ARM) http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-relay_3.0.4-13+etch2_arm.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client-udeb_3.0.4-13+etch2_arm.udeb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-common_3.0.4-13+etch2_arm.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client_3.0.4-13+etch2_arm.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-dev_3.0.4-13+etch2_arm.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server_3.0.4-13+etch2_arm.deb hppa (HP PA RISC) http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-relay_3.0.4-13+etch2_hppa.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client-udeb_3.0.4-13+etch2_hppa.udeb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client_3.0.4-13+etch2_hppa.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-dev_3.0.4-13+etch2_hppa.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server_3.0.4-13+etch2_hppa.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-common_3.0.4-13+etch2_hppa.deb i386 (Intel ia32) http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-common_3.0.4-13+etch2_i386.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server_3.0.4-13+etch2_i386.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client_3.0.4-13+etch2_i386.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-relay_3.0.4-13+etch2_i386.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client-udeb_3.0.4-13+etch2_i386.udeb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-dev_3.0.4-13+etch2_i386.deb ia64 (Intel ia64) http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server_3.0.4-13+etch2_ia64.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-common_3.0.4-13+etch2_ia64.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client_3.0.4-13+etch2_ia64.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-dev_3.0.4-13+etch2_ia64.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client-udeb_3.0.4-13+etch2_ia64.udeb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-relay_3.0.4-13+etch2_ia64.deb mips (MIPS (Big Endian)) http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client-udeb_3.0.4-13+etch2_mips.udeb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-common_3.0.4-13+etch2_mips.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client_3.0.4-13+etch2_mips.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-dev_3.0.4-13+etch2_mips.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server_3.0.4-13+etch2_mips.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-relay_3.0.4-13+etch2_mips.deb mipsel (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-common_3.0.4-13+etch2_mipsel.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client_3.0.4-13+etch2_mipsel.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-relay_3.0.4-13+etch2_mipsel.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client-udeb_3.0.4-13+etch2_mipsel.udeb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-dev_3.0.4-13+etch2_mipsel.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server_3.0.4-13+etch2_mipsel.deb powerpc (PowerPC) http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-relay_3.0.4-13+etch2_powerpc.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-common_3.0.4-13+etch2_powerpc.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client-udeb_3.0.4-13+etch2_powerpc.udeb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-dev_3.0.4-13+etch2_powerpc.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client_3.0.4-13+etch2_powerpc.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server_3.0.4-13+etch2_powerpc.deb sparc (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client_3.0.4-13+etch2_sparc.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-dev_3.0.4-13+etch2_sparc.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-relay_3.0.4-13+etch2_sparc.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server_3.0.4-13+etch2_sparc.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-common_3.0.4-13+etch2_sparc.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client-udeb_3.0.4-13+etch2_sparc.udeb Debian (DSA-1833-2) Debian Linux 5.0 Source http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3_3.1.1.orig.tar.gz http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3_3.1.1-6+lenny3.dsc http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3_3.1.1-6+lenny3.diff.gz Arquitectura independiente: http://security.debian.org/pool/updates/main/d/dhcp3/dhcp-client_3.1.1-6+lenny3_all.deb alpha (DEC Alpha) http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-dev_3.1.1-6+lenny3_alpha.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server-ldap_3.1.1-6+lenny3_alpha.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client_3.1.1-6+lenny3_alpha.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server_3.1.1-6+lenny3_alpha.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client-udeb_3.1.1-6+lenny3_alpha.udeb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-relay_3.1.1-6+lenny3_alpha.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-common_3.1.1-6+lenny3_alpha.deb amd64 (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-common_3.1.1-6+lenny3_amd64.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-relay_3.1.1-6+lenny3_amd64.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client-udeb_3.1.1-6+lenny3_amd64.udeb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server_3.1.1-6+lenny3_amd64.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client_3.1.1-6+lenny3_amd64.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server-ldap_3.1.1-6+lenny3_amd64.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-dev_3.1.1-6+lenny3_amd64.deb arm (ARM) http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client_3.1.1-6+lenny3_arm.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server-ldap_3.1.1-6+lenny3_arm.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-relay_3.1.1-6+lenny3_arm.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server_3.1.1-6+lenny3_arm.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-dev_3.1.1-6+lenny3_arm.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-common_3.1.1-6+lenny3_arm.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client-udeb_3.1.1-6+lenny3_arm.udeb armel (ARM EABI) http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client_3.1.1-6+lenny3_armel.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server_3.1.1-6+lenny3_armel.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-dev_3.1.1-6+lenny3_armel.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-relay_3.1.1-6+lenny3_armel.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client-udeb_3.1.1-6+lenny3_armel.udeb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server-ldap_3.1.1-6+lenny3_armel.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-common_3.1.1-6+lenny3_armel.deb hppa (HP PA RISC) http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-dev_3.1.1-6+lenny3_hppa.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server-ldap_3.1.1-6+lenny3_hppa.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client_3.1.1-6+lenny3_hppa.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-common_3.1.1-6+lenny3_hppa.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server_3.1.1-6+lenny3_hppa.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client-udeb_3.1.1-6+lenny3_hppa.udeb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-relay_3.1.1-6+lenny3_hppa.deb i386 (Intel ia32) http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server-ldap_3.1.1-6+lenny3_i386.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-common_3.1.1-6+lenny3_i386.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client_3.1.1-6+lenny3_i386.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-relay_3.1.1-6+lenny3_i386.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client-udeb_3.1.1-6+lenny3_i386.udeb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server_3.1.1-6+lenny3_i386.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-dev_3.1.1-6+lenny3_i386.deb ia64 (Intel ia64) http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-relay_3.1.1-6+lenny3_ia64.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client-udeb_3.1.1-6+lenny3_ia64.udeb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-dev_3.1.1-6+lenny3_ia64.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server-ldap_3.1.1-6+lenny3_ia64.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client_3.1.1-6+lenny3_ia64.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server_3.1.1-6+lenny3_ia64.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-common_3.1.1-6+lenny3_ia64.deb mips (MIPS (Big Endian)) http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-dev_3.1.1-6+lenny3_mips.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-relay_3.1.1-6+lenny3_mips.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client-udeb_3.1.1-6+lenny3_mips.udeb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server_3.1.1-6+lenny3_mips.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-common_3.1.1-6+lenny3_mips.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client_3.1.1-6+lenny3_mips.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server-ldap_3.1.1-6+lenny3_mips.deb mipsel (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client_3.1.1-6+lenny3_mipsel.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-common_3.1.1-6+lenny3_mipsel.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server_3.1.1-6+lenny3_mipsel.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-dev_3.1.1-6+lenny3_mipsel.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client-udeb_3.1.1-6+lenny3_mipsel.udeb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-relay_3.1.1-6+lenny3_mipsel.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server-ldap_3.1.1-6+lenny3_mipsel.deb powerpc (PowerPC) http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-relay_3.1.1-6+lenny3_powerpc.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-dev_3.1.1-6+lenny3_powerpc.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client_3.1.1-6+lenny3_powerpc.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server_3.1.1-6+lenny3_powerpc.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client-udeb_3.1.1-6+lenny3_powerpc.udeb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server-ldap_3.1.1-6+lenny3_powerpc.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-common_3.1.1-6+lenny3_powerpc.deb s390 (IBM S/390) http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-dev_3.1.1-6+lenny3_s390.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server_3.1.1-6+lenny3_s390.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client-udeb_3.1.1-6+lenny3_s390.udeb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-relay_3.1.1-6+lenny3_s390.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client_3.1.1-6+lenny3_s390.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-common_3.1.1-6+lenny3_s390.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server-ldap_3.1.1-6+lenny3_s390.deb sparc (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-common_3.1.1-6+lenny3_sparc.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server_3.1.1-6+lenny3_sparc.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-server-ldap_3.1.1-6+lenny3_sparc.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client_3.1.1-6+lenny3_sparc.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-relay_3.1.1-6+lenny3_sparc.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-dev_3.1.1-6+lenny3_sparc.deb http://security.debian.org/pool/updates/main/d/dhcp3/dhcp3-client-udeb_3.1.1-6+lenny3_sparc.udeb Red Hat (RHSA-2009:1136-1) Red Hat Desktop (v. 4) Red Hat Enterprise Linux AS (v. 4) Red Hat Enterprise Linux AS (v. 4.7.z) Red Hat Enterprise Linux AS (v. 4.8.z) Red Hat Enterprise Linux ES (v. 4) Red Hat Enterprise Linux ES (v. 4.7.z) Red Hat Enterprise Linux ES (v. 4.8.z) Red Hat Enterprise Linux WS (v. 4) https://rhn.redhat.com/ Red Hat (RHSA-2009:1154-1) Red Hat Desktop (v. 3) Red Hat Enterprise Linux AS (v. 3) Red Hat Enterprise Linux ES (v. 3) Red Hat Enterprise Linux WS (v. 3) https://rhn.redhat.com/ Suse Linux Las actualizaciones pueden descargarse mediante YAST o del servidor FTP oficial de Suse Linux. Hewlett-Packard (HPSBMA02554) HP ha presentado HP Insight Control para Linux v6.1 para resolver esta vulnerabilidad. El kit de actualización se puede descargar de la siguiente página: http://www.hp.com/go/ic-lx |
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Standar resources |
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| Property | Value |
| CVE |
CVE-2009-0692 CVE-2009-1892 |
| BID | 35668 |
Other resources |
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Debian Security Advisory (DSA-1833-1) http://lists.debian.org/debian-security-announce/2009/msg00147.html Red Hat Security Advisory (RHSA-2009:1136-1) https://rhn.redhat.com/errata/RHSA-2009-1136.html Red Hat Security Advisory (RHSA-2009:1154-1) https://rhn.redhat.com/errata/RHSA-2009-1154.html SUSE Security Advisory (SUSE-SA:2009:037) http://www.novell.com/linux/security/advisories/2009_37_dhclient.html Debian Security Advisory (DSA-1833-2) http://lists.debian.org/debian-security-announce/2009/msg00190.html HP SECURITY BULLETIN (HPSBMA02554) http://www13.itrc.hp.com/service/cki/docDisplay.do?docId=emr_na-c02286083 |
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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2009-07-15 |
| 1.1 | Aviso emitido por Suse (SUSE-SA:2009:037) | 2009-07-23 |
| 1.2 | Aviso actualizado por Debian (DSA-1833-2) | 2009-08-26 |
| 1.3 | Aviso emitido por HP (HPSBMA02554) | 2010-07-20 |