National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2016-2519 Detail

Current Description

ntpd in NTP before 4.2.8p7 and 4.3.x before 4.3.92 allows remote attackers to cause a denial of service (ntpd abort) by a large request data value, which triggers the ctl_getitem function to return a NULL value.

Source:  MITRE
Description Last Modified:  01/30/2017
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 5.9 MEDIUM
Vector: AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H (V3 legend)
Impact Score: 3.6
Exploitability Score: 2.2


Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 4.9 MEDIUM
Vector: (AV:N/AC:H/Au:S/C:N/I:N/A:C) (V2 legend)
Impact Subscore: 6.9
Exploitability Subscore: 3.9


Access Vector (AV): Network
Access Complexity (AC): High
Authentication (AU): Single
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

Hyperlink Resource
http://support.ntp.org/bin/view/Main/NtpBug3008 Vendor Advisory
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html Third Party Advisory
http://www.securityfocus.com/bid/88204 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1035705
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:16.ntp.asc
https://security.gentoo.org/glsa/201607-15
https://security.netapp.com/advisory/ntap-20171004-0002/
https://www.kb.cert.org/vuls/id/718152 Third Party Advisory US Government Resource

Technical Details

Vulnerability Type (View All)

Vulnerable software and versions Switch to CPE 2.2

Configuration 1
OR
cpe:2.3:a:ntp:ntp:*:p6:*:*:*:*:*:*    versions up to (including) 4.2.8
Configuration 2
OR
cpe:2.3:a:ntp:ntp:4.3.0:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.1:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.2:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.3:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.4:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.5:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.6:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.7:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.8:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.9:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.10:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.11:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.12:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.13:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.14:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.15:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.16:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.17:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.18:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.19:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.20:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.21:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.22:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.23:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.24:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.25:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.26:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.27:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.28:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.29:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.30:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.31:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.32:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.33:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.34:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.35:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.36:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.37:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.38:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.39:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.40:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.41:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.42:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.43:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.44:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.45:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.46:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.47:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.48:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.49:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.50:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.51:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.52:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.53:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.54:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.55:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.56:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.57:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.58:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.59:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.60:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.61:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.62:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.63:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.64:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.65:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.66:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.67:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.68:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.69:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.70:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.71:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.72:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.73:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.74:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.75:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.76:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.77:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.78:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.79:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.80:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.81:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.82:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.83:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.84:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.85:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.86:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.87:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.88:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.89:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.90:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.91:*:*:*:*:*:*:*

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

7 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2016-2519
NVD Published Date:
01/30/2017
NVD Last Modified:
11/20/2017