CVE-2018-7170 Affecting ntp package, versions *


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
1.2% (85th percentile)

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  • Snyk IDSNYK-DEBIAN9-NTP-372810
  • published6 Mar 2018
  • disclosed6 Mar 2018

Introduced: 6 Mar 2018

CVE-2018-7170  (opens in a new tab)

How to fix?

There is no fixed version for Debian:9 ntp.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ntp package and not the ntp package as distributed by Debian. See How to fix? for Debian:9 relevant fixed versions and status.

ntpd in ntp 4.2.x before 4.2.8p7 and 4.3.x before 4.3.92 allows authenticated users that know the private symmetric key to create arbitrarily-many ephemeral associations in order to win the clock selection of ntpd and modify a victim's clock via a Sybil attack. This issue exists because of an incomplete fix for CVE-2016-1549.

CVSS Scores

version 3.1