CVE-2016-4953

Public on 2016-02-09
Modified on 2016-10-18
Description
ntpd in NTP 4.x before 4.2.8p8 allows remote attackers to cause a denial of service (ephemeral-association demobilization) by sending a spoofed crypto-NAK packet with incorrect authentication data at a certain time.
Severity
Low severity
Low
CVSS v3 Base Score
2.6
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 1 ntp 2016-02-09 ALAS-2016-649 Fixed

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv2 2.6 AV:N/AC:H/Au:N/C:N/I:N/A:P
NVD CVSSv2 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P
NVD CVSSv3 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H