Rapid7 Vulnerability & Exploit Database

NTP: Improper Input Validation (CVE-2015-5146)

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

NTP: Improper Input Validation (CVE-2015-5146)

Severity
4
CVSS
(AV:N/AC:M/Au:S/C:N/I:N/A:P)
Published
08/24/2017
Created
02/28/2023
Added
02/23/2023
Modified
03/01/2023

Description

ntpd in ntp before 4.2.8p3 with remote configuration enabled allows remote authenticated users with knowledge of the configuration password and access to a computer entrusted to perform remote configuration to cause a denial of service (service crash) via a NULL byte in a crafted configuration directive packet.

Solution(s)

  • ntp-upgrade-latest

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

;