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Vulnerability Details : CVE-2016-2519

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.
Publish Date : 2017-01-30 Last Update Date : 2017-11-20
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- CVSS Scores & Vulnerability Types

CVSS Score
4.9
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity High (Specialized access conditions exist. It is hard to exploit and several special conditions must be satisfied to exploit)
Authentication Single system (The vulnerability requires an attacker to be logged into the system (such as at a command line or via a desktop session or web interface).)
Gained Access None
Vulnerability Type(s) Denial Of ServiceOverflow
CWE ID 119

- Products Affected By CVE-2016-2519

# Product Type Vendor Product Version Update Edition Language
1 Application NTP NTP 4.2.8 P6 Version Details Vulnerabilities
2 Application NTP NTP 4.3.0 Version Details Vulnerabilities
3 Application NTP NTP 4.3.1 Version Details Vulnerabilities
4 Application NTP NTP 4.3.2 Version Details Vulnerabilities
5 Application NTP NTP 4.3.3 Version Details Vulnerabilities
6 Application NTP NTP 4.3.4 Version Details Vulnerabilities
7 Application NTP NTP 4.3.5 Version Details Vulnerabilities
8 Application NTP NTP 4.3.6 Version Details Vulnerabilities
9 Application NTP NTP 4.3.7 Version Details Vulnerabilities
10 Application NTP NTP 4.3.8 Version Details Vulnerabilities
11 Application NTP NTP 4.3.9 Version Details Vulnerabilities
12 Application NTP NTP 4.3.10 Version Details Vulnerabilities
13 Application NTP NTP 4.3.11 Version Details Vulnerabilities
14 Application NTP NTP 4.3.12 Version Details Vulnerabilities
15 Application NTP NTP 4.3.13 Version Details Vulnerabilities
16 Application NTP NTP 4.3.14 Version Details Vulnerabilities
17 Application NTP NTP 4.3.15 Version Details Vulnerabilities
18 Application NTP NTP 4.3.16 Version Details Vulnerabilities
19 Application NTP NTP 4.3.17 Version Details Vulnerabilities
20 Application NTP NTP 4.3.18 Version Details Vulnerabilities
21 Application NTP NTP 4.3.19 Version Details Vulnerabilities
22 Application NTP NTP 4.3.20 Version Details Vulnerabilities
23 Application NTP NTP 4.3.21 Version Details Vulnerabilities
24 Application NTP NTP 4.3.22 Version Details Vulnerabilities
25 Application NTP NTP 4.3.23 Version Details Vulnerabilities
26 Application NTP NTP 4.3.24 Version Details Vulnerabilities
27 Application NTP NTP 4.3.25 Version Details Vulnerabilities
28 Application NTP NTP 4.3.26 Version Details Vulnerabilities
29 Application NTP NTP 4.3.27 Version Details Vulnerabilities
30 Application NTP NTP 4.3.28 Version Details Vulnerabilities
31 Application NTP NTP 4.3.29 Version Details Vulnerabilities
32 Application NTP NTP 4.3.30 Version Details Vulnerabilities
33 Application NTP NTP 4.3.31 Version Details Vulnerabilities
34 Application NTP NTP 4.3.32 Version Details Vulnerabilities
35 Application NTP NTP 4.3.33 Version Details Vulnerabilities
36 Application NTP NTP 4.3.34 Version Details Vulnerabilities
37 Application NTP NTP 4.3.35 Version Details Vulnerabilities
38 Application NTP NTP 4.3.36 Version Details Vulnerabilities
39 Application NTP NTP 4.3.37 Version Details Vulnerabilities
40 Application NTP NTP 4.3.38 Version Details Vulnerabilities
41 Application NTP NTP 4.3.39 Version Details Vulnerabilities
42 Application NTP NTP 4.3.40 Version Details Vulnerabilities
43 Application NTP NTP 4.3.41 Version Details Vulnerabilities
44 Application NTP NTP 4.3.42 Version Details Vulnerabilities
45 Application NTP NTP 4.3.43 Version Details Vulnerabilities
46 Application NTP NTP 4.3.44 Version Details Vulnerabilities
47 Application NTP NTP 4.3.45 Version Details Vulnerabilities
48 Application NTP NTP 4.3.46 Version Details Vulnerabilities
49 Application NTP NTP 4.3.47 Version Details Vulnerabilities
50 Application NTP NTP 4.3.48 Version Details Vulnerabilities
51 Application NTP NTP 4.3.49 Version Details Vulnerabilities
52 Application NTP NTP 4.3.50 Version Details Vulnerabilities
53 Application NTP NTP 4.3.51 Version Details Vulnerabilities
54 Application NTP NTP 4.3.52 Version Details Vulnerabilities
55 Application NTP NTP 4.3.53 Version Details Vulnerabilities
56 Application NTP NTP 4.3.54 Version Details Vulnerabilities
57 Application NTP NTP 4.3.55 Version Details Vulnerabilities
58 Application NTP NTP 4.3.56 Version Details Vulnerabilities
59 Application NTP NTP 4.3.57 Version Details Vulnerabilities
60 Application NTP NTP 4.3.58 Version Details Vulnerabilities
61 Application NTP NTP 4.3.59 Version Details Vulnerabilities
62 Application NTP NTP 4.3.60 Version Details Vulnerabilities
63 Application NTP NTP 4.3.61 Version Details Vulnerabilities
64 Application NTP NTP 4.3.62 Version Details Vulnerabilities
65 Application NTP NTP 4.3.63 Version Details Vulnerabilities
66 Application NTP NTP 4.3.64 Version Details Vulnerabilities
67 Application NTP NTP 4.3.65 Version Details Vulnerabilities
68 Application NTP NTP 4.3.66 Version Details Vulnerabilities
69 Application NTP NTP 4.3.67 Version Details Vulnerabilities
70 Application NTP NTP 4.3.68 Version Details Vulnerabilities
71 Application NTP NTP 4.3.69 Version Details Vulnerabilities
72 Application NTP NTP 4.3.70 Version Details Vulnerabilities
73 Application NTP NTP 4.3.71 Version Details Vulnerabilities
74 Application NTP NTP 4.3.72 Version Details Vulnerabilities
75 Application NTP NTP 4.3.73 Version Details Vulnerabilities
76 Application NTP NTP 4.3.74 Version Details Vulnerabilities
77 Application NTP NTP 4.3.75 Version Details Vulnerabilities
78 Application NTP NTP 4.3.76 Version Details Vulnerabilities
79 Application NTP NTP 4.3.77 Version Details Vulnerabilities
80 Application NTP NTP 4.3.78 Version Details Vulnerabilities
81 Application NTP NTP 4.3.79 Version Details Vulnerabilities
82 Application NTP NTP 4.3.80 Version Details Vulnerabilities
83 Application NTP NTP 4.3.81 Version Details Vulnerabilities
84 Application NTP NTP 4.3.82 Version Details Vulnerabilities
85 Application NTP NTP 4.3.83 Version Details Vulnerabilities
86 Application NTP NTP 4.3.84 Version Details Vulnerabilities
87 Application NTP NTP 4.3.85 Version Details Vulnerabilities
88 Application NTP NTP 4.3.86 Version Details Vulnerabilities
89 Application NTP NTP 4.3.87 Version Details Vulnerabilities
90 Application NTP NTP 4.3.88 Version Details Vulnerabilities
91 Application NTP NTP 4.3.89 Version Details Vulnerabilities
92 Application NTP NTP 4.3.90 Version Details Vulnerabilities
93 Application NTP NTP 4.3.91 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
NTP NTP 93

- References For CVE-2016-2519

https://security.netapp.com/advisory/ntap-20171004-0002/ CONFIRM
https://security.gentoo.org/glsa/201607-15
GENTOO GLSA-201607-15
http://support.ntp.org/bin/view/Main/NtpBug3008 CONFIRM
http://www.securitytracker.com/id/1035705
SECTRACK 1035705
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:16.ntp.asc
FREEBSD FreeBSD-SA-16:16
http://www.securityfocus.com/bid/88204
BID 88204 NTP CVE-2016-2519 Denial of Service Vulnerability Release Date:2017-07-06
https://www.kb.cert.org/vuls/id/718152
CERT-VN VU#718152
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html CONFIRM

- Metasploit Modules Related To CVE-2016-2519

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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