Lucene search
K
Catalog
Vendors
Products
Timeline
Vulnerabilities
Sources
Documentation
Blog
Glossary
FAQ
Brand assets
Assessment
Agents dashboard
Agent Scanning
API Scanning
Assessment API
Alerts
Email notifications
Webhook notifications
Alerts API
SBOM package analysis
API Reference
Support
Settings
Sign in

CVE-2016-2517

🗓️ 30 Jan 2017 21:00:00Reported by mitreType 
cve
 cve🔗 web.nvd.nist.gov👁 137 Views

NTP before 4.2.8p7 and 4.3.x before 4.3.92 allows remote attackers to cause a denial of service by leveraging knowledge of the controlkey or requestkey and sending a crafted packet to ntpd

Related
Detection
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: IBM Flex System Manager (FSM) is affected by multiple ntp vulnerabilities
18 Jun 201801:32
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in NTP affect IBM Flex System Chassis Management Module
31 Jan 201902:25
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in NTP affect IBM Flex System FC3171 8Gb SAN Switch and SAN Pass-thru, QLogic 8Gb Intelligent Pass-thru Module & SAN Switch Module for BladeCenter and QLogic Virtual Fabric Extension Module for IBM BladeCenter
14 Apr 202314:32
–ibm
Tenable Nessus		AIX 6.1 TL 9 : ntp (IV87419) (deprecated)
8 Sep 201600:00
–nessus
Tenable Nessus		AIX 7.1 TL 4 : ntp (IV87420) (deprecated)
8 Sep 201600:00
–nessus
Tenable Nessus		AIX 5.3 TL 12 : ntp (IV87614) (deprecated)
8 Sep 201600:00
–nessus
Tenable Nessus		AIX 7.1 TL 3 : ntp (IV87615) (deprecated)
8 Sep 201600:00
–nessus
Tenable Nessus		AIX 7.2 TL 0 : ntp (IV87939) (deprecated)
8 Sep 201600:00
–nessus
Tenable Nessus		AIX NTP v3 Advisory : ntp_advisory7.asc (IV87614) (IV87419) (IV87615) (IV87420) (IV87939)
3 Aug 201700:00
–nessus
Tenable Nessus		AIX NTP v4 Advisory : ntp_advisory7.asc (IV87278) (IV87279)
4 Apr 201700:00
–nessus
Rows per page
NVD
Node
ntpntpRange≤4.2.8p6
Node
ntpntpMatch4.3.0
OR
ntpntpMatch4.3.1
OR
ntpntpMatch4.3.2
OR
ntpntpMatch4.3.3
OR
ntpntpMatch4.3.4
OR
ntpntpMatch4.3.5
OR
ntpntpMatch4.3.6
OR
ntpntpMatch4.3.7
OR
ntpntpMatch4.3.8
OR
ntpntpMatch4.3.9
OR
ntpntpMatch4.3.10
OR
ntpntpMatch4.3.11
OR
ntpntpMatch4.3.12
OR
ntpntpMatch4.3.13
OR
ntpntpMatch4.3.14
OR
ntpntpMatch4.3.15
OR
ntpntpMatch4.3.16
OR
ntpntpMatch4.3.17
OR
ntpntpMatch4.3.18
OR
ntpntpMatch4.3.19
OR
ntpntpMatch4.3.20
OR
ntpntpMatch4.3.21
OR
ntpntpMatch4.3.22
OR
ntpntpMatch4.3.23
OR
ntpntpMatch4.3.24
OR
ntpntpMatch4.3.25
OR
ntpntpMatch4.3.26
OR
ntpntpMatch4.3.27
OR
ntpntpMatch4.3.28
OR
ntpntpMatch4.3.29
OR
ntpntpMatch4.3.30
OR
ntpntpMatch4.3.31
OR
ntpntpMatch4.3.32
OR
ntpntpMatch4.3.33
OR
ntpntpMatch4.3.34
OR
ntpntpMatch4.3.35
OR
ntpntpMatch4.3.36
OR
ntpntpMatch4.3.37
OR
ntpntpMatch4.3.38
OR
ntpntpMatch4.3.39
OR
ntpntpMatch4.3.40
OR
ntpntpMatch4.3.41
OR
ntpntpMatch4.3.42
OR
ntpntpMatch4.3.43
OR
ntpntpMatch4.3.44
OR
ntpntpMatch4.3.45
OR
ntpntpMatch4.3.46
OR
ntpntpMatch4.3.47
OR
ntpntpMatch4.3.48
OR
ntpntpMatch4.3.49
OR
ntpntpMatch4.3.50
OR
ntpntpMatch4.3.51
OR
ntpntpMatch4.3.52
OR
ntpntpMatch4.3.53
OR
ntpntpMatch4.3.54
OR
ntpntpMatch4.3.55
OR
ntpntpMatch4.3.56
OR
ntpntpMatch4.3.57
OR
ntpntpMatch4.3.58
OR
ntpntpMatch4.3.59
OR
ntpntpMatch4.3.60
OR
ntpntpMatch4.3.61
OR
ntpntpMatch4.3.62
OR
ntpntpMatch4.3.63
OR
ntpntpMatch4.3.64
OR
ntpntpMatch4.3.65
OR
ntpntpMatch4.3.66
OR
ntpntpMatch4.3.67
OR
ntpntpMatch4.3.68
OR
ntpntpMatch4.3.69
OR
ntpntpMatch4.3.70
OR
ntpntpMatch4.3.71
OR
ntpntpMatch4.3.72
OR
ntpntpMatch4.3.73
OR
ntpntpMatch4.3.74
OR
ntpntpMatch4.3.75
OR
ntpntpMatch4.3.76
OR
ntpntpMatch4.3.77
OR
ntpntpMatch4.3.78
OR
ntpntpMatch4.3.79
OR
ntpntpMatch4.3.80
OR
ntpntpMatch4.3.81
OR
ntpntpMatch4.3.82
OR
ntpntpMatch4.3.83
OR
ntpntpMatch4.3.84
OR
ntpntpMatch4.3.85
OR
ntpntpMatch4.3.86
OR
ntpntpMatch4.3.87
OR
ntpntpMatch4.3.88
OR
ntpntpMatch4.3.89
OR
ntpntpMatch4.3.90
OR
ntpntpMatch4.3.91

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

Book a live demo
13 May 2026 00:24Current
6Medium risk
Vulners AI Score6
CVSS 24.9
CVSS 35.3
EPSS0.03007
CWE-20
cve-2016-2517ntpdenial of serviceremote attackersauthenticationcrafted packetntpd
137