Oval Definition:oval:com.redhat.rhsa:def:20180855
Revision Date:2018-04-10Version:639
Title:RHSA-2018:0855: ntp security, bug fix, and enhancement update (Moderate)
Description:The Network Time Protocol (NTP) is used to synchronize a computer's time with another referenced time source. These packages include the ntpd service which continuously adjusts system time and utilities used to query and configure the ntpd service.

Security Fix(es):

  • ntp: Authenticated DoS via Malicious Config Option (CVE-2017-6463)

  • ntp: Denial of Service via Malformed Config (CVE-2017-6464)

  • ntp: Buffer Overflow in DPTS Clock (CVE-2017-6462)

    For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.

    Red Hat would like to thank the NTP project for reporting these issues. Upstream acknowledges Cure53 as the original reporter of these issues.

    Additional Changes:

    For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.5 Release Notes linked from the References section.
  • Family:unixClass:patch
    Status:Reference(s):CVE-2017-6462
    CVE-2017-6463
    CVE-2017-6464
    RHSA-2018:0855
    RHSA-2018:0855-00
    RHSA-2018:0855-01
    Platform(s):Red Hat Enterprise Linux 7
    Product(s):
    Definition Synopsis
  • Red Hat Enterprise Linux must be installed
  • OR Package Information
  • Red Hat Enterprise Linux 7 is installed
  • AND
  • ntp is earlier than 0:4.2.6p5-28.el7
  • AND ntp is signed with Red Hat redhatrelease2 key
  • ntp-doc is earlier than 0:4.2.6p5-28.el7
  • AND ntp-doc is signed with Red Hat redhatrelease2 key
  • ntp-perl is earlier than 0:4.2.6p5-28.el7
  • AND ntp-perl is signed with Red Hat redhatrelease2 key
  • ntpdate is earlier than 0:4.2.6p5-28.el7
  • AND ntpdate is signed with Red Hat redhatrelease2 key
  • sntp is earlier than 0:4.2.6p5-28.el7
  • AND sntp is signed with Red Hat redhatrelease2 key
  • BACK