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OpenAdvisories
Unscored RHSA-2015:2520 1 CVE

Red Hat Security Advisory: ntp security update

Published Sep 15, 2024 · Updated Jun 26, 2026

Ecosystem: Red Hat

Fixed packages 20

ReleasePackageFixed in
Red Hat · RHEL 6.5 EUS rhel_eus:6.5::computenode ntp 0:4.2.6p5-2.el6_5.1
Red Hat · RHEL 6.5 EUS rhel_eus:6.5::computenode ntp-debuginfo 0:4.2.6p5-2.el6_5.1
Red Hat · RHEL 6.5 EUS rhel_eus:6.5::computenode ntp-doc 0:4.2.6p5-2.el6_5.1
Red Hat · RHEL 6.5 EUS rhel_eus:6.5::computenode ntp-perl 0:4.2.6p5-2.el6_5.1
Red Hat · RHEL 6.5 EUS rhel_eus:6.5::computenode ntpdate 0:4.2.6p5-2.el6_5.1
Red Hat · RHEL 6.5 EUS rhel_eus:6.5::server ntp 0:4.2.6p5-2.el6_5.1
Red Hat · RHEL 6.5 EUS rhel_eus:6.5::server ntp-debuginfo 0:4.2.6p5-2.el6_5.1
Red Hat · RHEL 6.5 EUS rhel_eus:6.5::server ntp-doc 0:4.2.6p5-2.el6_5.1
Red Hat · RHEL 6.5 EUS rhel_eus:6.5::server ntp-perl 0:4.2.6p5-2.el6_5.1
Red Hat · RHEL 6.5 EUS rhel_eus:6.5::server ntpdate 0:4.2.6p5-2.el6_5.1
Red Hat · RHEL 6.6 EUS rhel_eus:6.6::computenode ntp 0:4.2.6p5-3.el6_6.1
Red Hat · RHEL 6.6 EUS rhel_eus:6.6::computenode ntp-debuginfo 0:4.2.6p5-3.el6_6.1
Red Hat · RHEL 6.6 EUS rhel_eus:6.6::computenode ntp-doc 0:4.2.6p5-3.el6_6.1
Red Hat · RHEL 6.6 EUS rhel_eus:6.6::computenode ntp-perl 0:4.2.6p5-3.el6_6.1
Red Hat · RHEL 6.6 EUS rhel_eus:6.6::computenode ntpdate 0:4.2.6p5-3.el6_6.1
Red Hat · RHEL 6.6 EUS rhel_eus:6.6::server ntp 0:4.2.6p5-3.el6_6.1
Red Hat · RHEL 6.6 EUS rhel_eus:6.6::server ntp-debuginfo 0:4.2.6p5-3.el6_6.1
Red Hat · RHEL 6.6 EUS rhel_eus:6.6::server ntp-doc 0:4.2.6p5-3.el6_6.1
Red Hat · RHEL 6.6 EUS rhel_eus:6.6::server ntp-perl 0:4.2.6p5-3.el6_6.1
Red Hat · RHEL 6.6 EUS rhel_eus:6.6::server ntpdate 0:4.2.6p5-3.el6_6.1

Vulnerabilities 1

  • Unscored —
    CVE-2015-7704 EPSS 11%

    The ntpd client in NTP 4.x before 4.2.8p4 and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service …

    ntp ntp Debian Ubuntu

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1271070
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2015/rhsa-2015_2520.json
  • report
    https://access.redhat.com/security/cve/CVE-2015-7704
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2015-7704
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2015-7704
  • article
    https://www.cs.bu.edu/~goldbe/NTPattack.html