Vulnerability Details : CVE-2018-7170

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.
Published 2018-03-06 20:29:01
Updated 2020-06-18 14:01:28
Source MITRE
View at NVD,   CVE.org

Threat overview for CVE-2018-7170

Top countries where our scanners detected CVE-2018-7170
Top open port discovered on systems with this issue 21
IPs affected by CVE-2018-7170 2,706
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2018-7170!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2018-7170

Probability of exploitation activity in the next 30 days: 0.14%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 50 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2018-7170

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Source
3.5
 LOW AV:N/AC:M/Au:S/C:N/I:P/A:N
6.8
2.9
 nvd@nist.gov
5.3
 MEDIUM CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N
1.6
3.6
 nvd@nist.gov

References for CVE-2018-7170

Products affected by CVE-2018-7170

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