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FreeBSD: (Multiple Advisories) (CVE-2016-1549): ntp -- multiple vulnerabilities

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FreeBSD: (Multiple Advisories) (CVE-2016-1549): ntp -- multiple vulnerabilities

Severity
4
CVSS
(AV:N/AC:L/Au:S/C:N/I:P/A:N)
Published
01/06/2017
Created
05/08/2019
Added
01/06/2017
Modified
05/03/2019

Description

A malicious authenticated peer can create arbitrarily-many ephemeral associations in order to win the clock selection algorithm in ntpd in NTP 4.2.8p4 and earlier and NTPsec 3e160db8dc248a0bcb053b56a80167dc742d2b74 and a5fb34b9cc89b92a8fef2f459004865c93bb7f92 and modify a victim's clock.

Solution(s)

  • freebsd-upgrade-base-10_1-release-p32
  • freebsd-upgrade-base-10_2-release-p15
  • freebsd-upgrade-base-10_3-release-p1
  • freebsd-upgrade-base-10_3-release-p27
  • freebsd-upgrade-base-10_4-release-p6
  • freebsd-upgrade-base-11_1-release-p7
  • freebsd-upgrade-base-9_3-release-p40
  • freebsd-upgrade-package-ntp
  • freebsd-upgrade-package-ntp-devel

References

  • 88200
  • 1035705
  • FreeBSD-SA-16:16
  • GLSA-201607-15
  • CVE-2016-1549

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