Red Hat Security Advisory: ntp security update
An update for ntp is now available for Red Hat Enterprise Linux 6.7 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2018-12327US | critical9.8 | Exploit | ||
Stack-based buffer overflow in ntpq and ntpdc of NTP version 4.2.8p11 allows an attacker to achieve code execution or escalate to higher privileges via a long string as the argumen… | ||||
references
External citations — patches, advisories, analysis.
remediations (29)
- Fixedntp-0:4.2.6p5-5.el6_7.6.i686 as a component of Red Hat Enterprise Linux Server EUS (v. 6.7)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing this update, the ntpd daemon will restart automatically.
https://access.redhat.com/errata/RHSA-2018:3853 - Fixedntp-0:4.2.6p5-5.el6_7.6.ppc64 as a component of Red Hat Enterprise Linux Server EUS (v. 6.7)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing this update, the ntpd daemon will restart automatically.
https://access.redhat.com/errata/RHSA-2018:3853 - Fixedntp-0:4.2.6p5-5.el6_7.6.s390x as a component of Red Hat Enterprise Linux Server EUS (v. 6.7)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing this update, the ntpd daemon will restart automatically.
https://access.redhat.com/errata/RHSA-2018:3853 - Fixedntp-0:4.2.6p5-5.el6_7.6.src as a component of Red Hat Enterprise Linux HPC Node EUS (v. 6.7)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing this update, the ntpd daemon will restart automatically.
https://access.redhat.com/errata/RHSA-2018:3853 - Fixedntp-0:4.2.6p5-5.el6_7.6.src as a component of Red Hat Enterprise Linux Server EUS (v. 6.7)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing this update, the ntpd daemon will restart automatically.
https://access.redhat.com/errata/RHSA-2018:3853 - Fixedntp-0:4.2.6p5-5.el6_7.6.x86_64 as a component of Red Hat Enterprise Linux HPC Node EUS (v. 6.7)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing this update, the ntpd daemon will restart automatically.
https://access.redhat.com/errata/RHSA-2018:3853 - Fixedntp-0:4.2.6p5-5.el6_7.6.x86_64 as a component of Red Hat Enterprise Linux Server EUS (v. 6.7)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing this update, the ntpd daemon will restart automatically.
https://access.redhat.com/errata/RHSA-2018:3853 - Fixedntp-debuginfo-0:4.2.6p5-5.el6_7.6.i686 as a component of Red Hat Enterprise Linux Server EUS (v. 6.7)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing this update, the ntpd daemon will restart automatically.
https://access.redhat.com/errata/RHSA-2018:3853 - Fixedntp-debuginfo-0:4.2.6p5-5.el6_7.6.i686 as a component of Red Hat Enterprise Linux Server Optional EUS (v. 6.7)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing this update, the ntpd daemon will restart automatically.
https://access.redhat.com/errata/RHSA-2018:3853 - Fixedntp-debuginfo-0:4.2.6p5-5.el6_7.6.ppc64 as a component of Red Hat Enterprise Linux Server EUS (v. 6.7)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing this update, the ntpd daemon will restart automatically.
https://access.redhat.com/errata/RHSA-2018:3853 - Fixedntp-debuginfo-0:4.2.6p5-5.el6_7.6.ppc64 as a component of Red Hat Enterprise Linux Server Optional EUS (v. 6.7)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing this update, the ntpd daemon will restart automatically.
https://access.redhat.com/errata/RHSA-2018:3853 - Fixedntp-debuginfo-0:4.2.6p5-5.el6_7.6.s390x as a component of Red Hat Enterprise Linux Server EUS (v. 6.7)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing this update, the ntpd daemon will restart automatically.
https://access.redhat.com/errata/RHSA-2018:3853 - Fixedntp-debuginfo-0:4.2.6p5-5.el6_7.6.s390x as a component of Red Hat Enterprise Linux Server Optional EUS (v. 6.7)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing this update, the ntpd daemon will restart automatically.
https://access.redhat.com/errata/RHSA-2018:3853 - Fixedntp-debuginfo-0:4.2.6p5-5.el6_7.6.x86_64 as a component of Red Hat Enterprise Linux HPC Node EUS (v. 6.7)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing this update, the ntpd daemon will restart automatically.
https://access.redhat.com/errata/RHSA-2018:3853 - Fixedntp-debuginfo-0:4.2.6p5-5.el6_7.6.x86_64 as a component of Red Hat Enterprise Linux HPC Node Optional EUS (v. 6.7)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing this update, the ntpd daemon will restart automatically.
https://access.redhat.com/errata/RHSA-2018:3853 - Fixedntp-debuginfo-0:4.2.6p5-5.el6_7.6.x86_64 as a component of Red Hat Enterprise Linux Server EUS (v. 6.7)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing this update, the ntpd daemon will restart automatically.
https://access.redhat.com/errata/RHSA-2018:3853 - Fixedntp-debuginfo-0:4.2.6p5-5.el6_7.6.x86_64 as a component of Red Hat Enterprise Linux Server Optional EUS (v. 6.7)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing this update, the ntpd daemon will restart automatically.
https://access.redhat.com/errata/RHSA-2018:3853 - Fixedntp-doc-0:4.2.6p5-5.el6_7.6.noarch as a component of Red Hat Enterprise Linux HPC Node Optional EUS (v. 6.7)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing this update, the ntpd daemon will restart automatically.
https://access.redhat.com/errata/RHSA-2018:3853 - Fixedntp-doc-0:4.2.6p5-5.el6_7.6.noarch as a component of Red Hat Enterprise Linux Server Optional EUS (v. 6.7)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing this update, the ntpd daemon will restart automatically.
https://access.redhat.com/errata/RHSA-2018:3853 - Fixedntp-perl-0:4.2.6p5-5.el6_7.6.i686 as a component of Red Hat Enterprise Linux Server Optional EUS (v. 6.7)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing this update, the ntpd daemon will restart automatically.
https://access.redhat.com/errata/RHSA-2018:3853 - Fixedntp-perl-0:4.2.6p5-5.el6_7.6.ppc64 as a component of Red Hat Enterprise Linux Server Optional EUS (v. 6.7)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing this update, the ntpd daemon will restart automatically.
https://access.redhat.com/errata/RHSA-2018:3853 - Fixedntp-perl-0:4.2.6p5-5.el6_7.6.s390x as a component of Red Hat Enterprise Linux Server Optional EUS (v. 6.7)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing this update, the ntpd daemon will restart automatically.
https://access.redhat.com/errata/RHSA-2018:3853 - Fixedntp-perl-0:4.2.6p5-5.el6_7.6.x86_64 as a component of Red Hat Enterprise Linux HPC Node Optional EUS (v. 6.7)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing this update, the ntpd daemon will restart automatically.
https://access.redhat.com/errata/RHSA-2018:3853 - Fixedntp-perl-0:4.2.6p5-5.el6_7.6.x86_64 as a component of Red Hat Enterprise Linux Server Optional EUS (v. 6.7)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing this update, the ntpd daemon will restart automatically.
https://access.redhat.com/errata/RHSA-2018:3853 - Fixedntpdate-0:4.2.6p5-5.el6_7.6.i686 as a component of Red Hat Enterprise Linux Server EUS (v. 6.7)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing this update, the ntpd daemon will restart automatically.
https://access.redhat.com/errata/RHSA-2018:3853 - Fixedntpdate-0:4.2.6p5-5.el6_7.6.ppc64 as a component of Red Hat Enterprise Linux Server EUS (v. 6.7)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing this update, the ntpd daemon will restart automatically.
https://access.redhat.com/errata/RHSA-2018:3853 - Fixedntpdate-0:4.2.6p5-5.el6_7.6.s390x as a component of Red Hat Enterprise Linux Server EUS (v. 6.7)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing this update, the ntpd daemon will restart automatically.
https://access.redhat.com/errata/RHSA-2018:3853 - Fixedntpdate-0:4.2.6p5-5.el6_7.6.x86_64 as a component of Red Hat Enterprise Linux HPC Node EUS (v. 6.7)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing this update, the ntpd daemon will restart automatically.
https://access.redhat.com/errata/RHSA-2018:3853 - Fixedntpdate-0:4.2.6p5-5.el6_7.6.x86_64 as a component of Red Hat Enterprise Linux Server EUS (v. 6.7)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing this update, the ntpd daemon will restart automatically.
https://access.redhat.com/errata/RHSA-2018:3853
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