Oval Definition:oval:com.redhat.rhsa:def:20173071
Revision Date:2017-10-26Version:637
Title:RHSA-2017:3071: ntp security 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):

  • Two vulnerabilities were discovered in the NTP server's parsing of configuration directives. A remote, authenticated attacker could cause ntpd to crash by sending a crafted message. (CVE-2017-6463, CVE-2017-6464)

  • A vulnerability was found in NTP, in the parsing of packets from the /dev/datum device. A malicious device could send crafted messages, causing ntpd to crash. (CVE-2017-6462)

    Red Hat would like to thank the NTP project for reporting these issues. Upstream acknowledges Cure53 as the original reporter of these issues.
  • Family:unixClass:patch
    Status:Reference(s):CVE-2017-6462
    CVE-2017-6463
    CVE-2017-6464
    RHSA-2017:3071
    RHSA-2017:3071-00
    RHSA-2017:3071-01
    Platform(s):Red Hat Enterprise Linux 6
    Product(s):
    Definition Synopsis
  • Red Hat Enterprise Linux must be installed
  • OR Package Information
  • Red Hat Enterprise Linux 6 is installed
  • AND
  • ntp is earlier than 0:4.2.6p5-12.el6_9.1
  • AND ntp is signed with Red Hat redhatrelease2 key
  • ntp-doc is earlier than 0:4.2.6p5-12.el6_9.1
  • AND ntp-doc is signed with Red Hat redhatrelease2 key
  • ntp-perl is earlier than 0:4.2.6p5-12.el6_9.1
  • AND ntp-perl is signed with Red Hat redhatrelease2 key
  • ntpdate is earlier than 0:4.2.6p5-12.el6_9.1
  • AND ntpdate is signed with Red Hat redhatrelease2 key
  • BACK