Rapid7 Vulnerability & Exploit Database

Amazon Linux AMI 2: CVE-2016-7426: Security patch for ntp (ALAS-2018-1009)

Free InsightVM Trial No Credit Card Necessary
Watch Demo See how it all works
Back to Search

Amazon Linux AMI 2: CVE-2016-7426: Security patch for ntp (ALAS-2018-1009)

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Published
01/13/2017
Created
05/08/2020
Added
04/27/2020
Modified
09/30/2022

Description

NTP before 4.2.8p9 rate limits responses received from the configured sources when rate limiting for all associations is enabled, which allows remote attackers to cause a denial of service (prevent responses from the sources) by sending responses with a spoofed source address.

Solution(s)

  • amazon-linux-ami-2-upgrade-ntp
  • amazon-linux-ami-2-upgrade-ntp-debuginfo
  • amazon-linux-ami-2-upgrade-ntp-doc
  • amazon-linux-ami-2-upgrade-ntp-perl
  • amazon-linux-ami-2-upgrade-ntpdate
  • amazon-linux-ami-2-upgrade-sntp

References

View more

insightVM

Advanced vulnerability management analytics and reporting.
Key Features
Free InsightVM Trial View All Features

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;