Vulnerability Details : CVE-2016-7428
ntpd in NTP before 4.2.8p9 allows remote attackers to cause a denial of service (reject broadcast mode packets) via the poll interval in a broadcast packet.
Vulnerability category: Denial of service
Exploit prediction scoring system (EPSS) score for CVE-2016-7428
Probability of exploitation activity in the next 30 days: 1.00%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 83 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2016-7428
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
3.3
|
LOW | AV:A/AC:L/Au:N/C:N/I:N/A:P |
6.5
|
2.9
|
NIST |
|
4.3
|
MEDIUM | CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
2.8
|
1.4
|
NIST |
CWE ids for CVE-2016-7428
-
The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.Assigned by: nvd@nist.gov (Primary)
References for CVE-2016-7428
-
http://www.securityfocus.com/bid/94446
NTP CVE-2016-7428 Denial of Service VulnerabilityThird Party Advisory;VDB Entry
-
https://usn.ubuntu.com/3707-2/
USN-3707-2: NTP vulnerabilities | Ubuntu security notices
-
http://nwtime.org/ntp428p9_release/
Network Time Foundation Publishes NTP 4.2.8p9 Security ReleaseRelease Notes;Vendor Advisory
- https://security.FreeBSD.org/advisories/FreeBSD-SA-16:39.ntp.asc
-
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03706en_us
HPESBUX03706 rev.1 - HP-UX NTP service running ntpd, Multiple Vulnerabilities
-
https://bto.bluecoat.com/security-advisory/sa139
SA139 : November 2016 NTP Security Vulnerabilities
-
http://support.ntp.org/bin/view/Main/NtpBug3113
NtpBug3113 < Main < NTPIssue Tracking;Mitigation;Vendor Advisory
-
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03883en_us
HPESBHF03883 rev.1 - HPE Comware 5 and Comware 7 Products using NTP, Remote Denial of Service
-
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03899en_us
HPESBHF03899 rev.1 - HPE Converged System 700 Virtual Services Router (VSR) using NTP
-
https://www.kb.cert.org/vuls/id/633847
VU#633847 - NTP.org ntpd contains multiple denial of service vulnerabilitiesThird Party Advisory;US Government Resource
-
http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities
SecurityNotice < Main < NTPVendor Advisory
-
http://www.securitytracker.com/id/1037354
ntp Multiple Bugs Let Remote Users Cause the Target Service to Crash - SecurityTracker
Products affected by CVE-2016-7428
- cpe:2.3:a:ntp:ntp:4.2.8:p6:*:*:*:*:*:*
- cpe:2.3:a:ntp:ntp:4.2.8:p7:*:*:*:*:*:*
- cpe:2.3:a:ntp:ntp:4.2.8:p8:*:*:*:*:*:*