Vulnerability Bulletins |
Múltiples vulnerabilidades en NTP |
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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 | NTP < 4.2.4p7-RC2 |
Description |
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Se han descubierto múltiples vulnerabilidades en NTP. Las vulnerabilidades son descritas a continuación: - CVE-2009-0159: Se ha descubierto una vulnerabilidad de desbordamiento de pila. La vulnerabilidad reside en un error en la función "cookedprint" en "ntpq/ntpq.c". Un atacante remoto podría ejecutar código arbitrario mediante una respuesta a una petición especialmente diseñada. - CVE-2009-1252: Se ha descubierto una vulnerabilidad de desbordamiento búfer. La vulnerabilidad reside en un error en la autenticación del demonio NTPv4. Un atacante remoto podría causar una denegación de servicio enviando un paquete especialmente diseñado. |
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Solution |
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Actualización de software Red Hat (RHSA-2009:1039-1) Red Hat Enterprise Linux (v. 5 servidor) Red Hat Enterprise Linux Desktop (v. 5 cliente) Red Hat Enterprise Linux EUS (v. 5.3.z servidor) https://rhn.redhat.com/ Red Hat (RHSA-2009:1040-1) 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/ Debian (DSA-1801-1) Debian Linux 4.0 Source http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.2.p4+dfsg-2etch3.dsc http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.2.p4+dfsg.orig.tar.gz http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.2.p4+dfsg-2etch3.diff.gz Arquitectura independiente: http://security.debian.org/pool/updates/main/n/ntp/ntp-refclock_4.2.2.p4+dfsg-2etch3_all.deb http://security.debian.org/pool/updates/main/n/ntp/ntp-doc_4.2.2.p4+dfsg-2etch3_all.deb http://security.debian.org/pool/updates/main/n/ntp/ntp-simple_4.2.2.p4+dfsg-2etch3_all.deb alpha (DEC Alpha) http://security.debian.org/pool/updates/main/n/ntp/ntpdate_4.2.2.p4+dfsg-2etch3_alpha.deb http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.2.p4+dfsg-2etch3_alpha.deb amd64 (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.2.p4+dfsg-2etch3_amd64.deb http://security.debian.org/pool/updates/main/n/ntp/ntpdate_4.2.2.p4+dfsg-2etch3_amd64.deb arm (ARM) http://security.debian.org/pool/updates/main/n/ntp/ntpdate_4.2.2.p4+dfsg-2etch3_arm.deb http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.2.p4+dfsg-2etch3_arm.deb hppa (HP PA RISC) http://security.debian.org/pool/updates/main/n/ntp/ntpdate_4.2.2.p4+dfsg-2etch3_hppa.deb http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.2.p4+dfsg-2etch3_hppa.deb i386 (Intel ia32) http://security.debian.org/pool/updates/main/n/ntp/ntpdate_4.2.2.p4+dfsg-2etch3_i386.deb http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.2.p4+dfsg-2etch3_i386.deb ia64 (Intel ia64) http://security.debian.org/pool/updates/main/n/ntp/ntpdate_4.2.2.p4+dfsg-2etch3_ia64.deb http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.2.p4+dfsg-2etch3_ia64.deb mips (MIPS (Big Endian)) http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.2.p4+dfsg-2etch3_mips.deb http://security.debian.org/pool/updates/main/n/ntp/ntpdate_4.2.2.p4+dfsg-2etch3_mips.deb mipsel (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.2.p4+dfsg-2etch3_mipsel.deb http://security.debian.org/pool/updates/main/n/ntp/ntpdate_4.2.2.p4+dfsg-2etch3_mipsel.deb powerpc (PowerPC) http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.2.p4+dfsg-2etch3_powerpc.deb http://security.debian.org/pool/updates/main/n/ntp/ntpdate_4.2.2.p4+dfsg-2etch3_powerpc.deb s390 (IBM S/390) http://security.debian.org/pool/updates/main/n/ntp/ntpdate_4.2.2.p4+dfsg-2etch3_s390.deb http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.2.p4+dfsg-2etch3_s390.deb sparc (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/n/ntp/ntpdate_4.2.2.p4+dfsg-2etch3_sparc.deb http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.2.p4+dfsg-2etch3_sparc.deb Debian (DSA-1801-1) Debian Linux 5.0 Source http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.4p4+dfsg.orig.tar.gz http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.4p4+dfsg-8lenny2.diff.gz http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.4p4+dfsg-8lenny2.dsc Arquitectura independiente: http://security.debian.org/pool/updates/main/n/ntp/ntp-doc_4.2.4p4+dfsg-8lenny2_all.deb alpha (DEC Alpha) http://security.debian.org/pool/updates/main/n/ntp/ntpdate_4.2.4p4+dfsg-8lenny2_alpha.deb http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.4p4+dfsg-8lenny2_alpha.deb amd64 (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/n/ntp/ntpdate_4.2.4p4+dfsg-8lenny2_amd64.deb http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.4p4+dfsg-8lenny2_amd64.deb arm (ARM) http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.4p4+dfsg-8lenny2_arm.deb http://security.debian.org/pool/updates/main/n/ntp/ntpdate_4.2.4p4+dfsg-8lenny2_arm.deb armel (ARM EABI) http://security.debian.org/pool/updates/main/n/ntp/ntpdate_4.2.4p4+dfsg-8lenny2_armel.deb http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.4p4+dfsg-8lenny2_armel.deb hppa (HP PA RISC) http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.4p4+dfsg-8lenny2_hppa.deb http://security.debian.org/pool/updates/main/n/ntp/ntpdate_4.2.4p4+dfsg-8lenny2_hppa.deb i386 (Intel ia32) http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.4p4+dfsg-8lenny2_i386.deb http://security.debian.org/pool/updates/main/n/ntp/ntpdate_4.2.4p4+dfsg-8lenny2_i386.deb ia64 (Intel ia64) http://security.debian.org/pool/updates/main/n/ntp/ntpdate_4.2.4p4+dfsg-8lenny2_ia64.deb http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.4p4+dfsg-8lenny2_ia64.deb mips (MIPS (Big Endian)) http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.4p4+dfsg-8lenny2_mips.deb http://security.debian.org/pool/updates/main/n/ntp/ntpdate_4.2.4p4+dfsg-8lenny2_mips.deb mipsel (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.4p4+dfsg-8lenny2_mipsel.deb http://security.debian.org/pool/updates/main/n/ntp/ntpdate_4.2.4p4+dfsg-8lenny2_mipsel.deb powerpc (PowerPC) http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.4p4+dfsg-8lenny2_powerpc.deb http://security.debian.org/pool/updates/main/n/ntp/ntpdate_4.2.4p4+dfsg-8lenny2_powerpc.deb s390 (IBM S/390) http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.4p4+dfsg-8lenny2_s390.deb http://security.debian.org/pool/updates/main/n/ntp/ntpdate_4.2.4p4+dfsg-8lenny2_s390.deb sparc (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/n/ntp/ntp_4.2.4p4+dfsg-8lenny2_sparc.deb http://security.debian.org/pool/updates/main/n/ntp/ntpdate_4.2.4p4+dfsg-8lenny2_sparc.deb Actualización de software Hewlett-Packard HP-UX B.11.11 / patch PHNE_39871 o posterior HP-UX B.11.23 / install patch PHNE_39872 o posterior HP-UX B.11.31 / install patch PHNE_39873 o posterior Red Hat (RHSA-2009:1651-1) 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/ |
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Standar resources |
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| Property | Value |
| CVE |
CVE-2009-0159 CVE-2009-1252 |
| BID | 34481 |
Other resources |
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Red Hat Security Advisory (RHSA-2009:1039-1) https://rhn.redhat.com/errata/RHSA-2009-1039.html Red Hat Security Advisory (RHSA-2009:1040-1) https://rhn.redhat.com/errata/RHSA-2009-1040.html Debian Security Advisory (DSA-1801-1) http://lists.debian.org/debian-security-announce/2009/msg00112.html HP SECURITY BULLETIN (HPSBUX02437) http://www13.itrc.hp.com/service/cki/docDisplay.do?docId=emr_na-c01763606-1 Red Hat Security Advisory (RHSA-2009:1651-1) https://rhn.redhat.com/errata/RHSA-2009-1651.html |
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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2009-05-19 |
| 1.1 | Aviso emitido por Debian (DSA-1801-1) | 2009-05-20 |
| 1.2 | Aviso emitido por HP (HPSBUX02437) | 2009-07-23 |
| 1.3 | Aviso actualizado por HP (HPSBUX02437) | 2009-08-14 |
| 1.4 | Aviso emitido por Red Hat (RHSA-2009:1651-1) | 2009-12-10 |
| 1.5 | Aviso emitido por HP (HPSBOV02497) | 2010-04-05 |