Vulnerability Details : CVE-2016-7433
NTP before 4.2.8p9 does not properly perform the initial sync calculations, which allows remote attackers to unspecified impact via unknown vectors, related to a "root distance that did not include the peer dispersion."
Products affected by CVE-2016-7433
- cpe:2.3:a:ntp:ntp:*:p8:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2016-7433
28.28%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 96 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2016-7433
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
5.3
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
3.9
|
1.4
|
NIST |
CWE ids for CVE-2016-7433
-
The product performs a calculation that generates incorrect or unintended results that are later used in security-critical decisions or resource management.Assigned by: nvd@nist.gov (Primary)
References for CVE-2016-7433
-
http://www.ubuntu.com/usn/USN-3349-1
USN-3349-1: NTP vulnerabilities | Ubuntu security notices | Ubuntu
-
http://support.ntp.org/bin/view/Main/NtpBug3067
NtpBug3067 < Main < NTPIssue Tracking;Mitigation;Vendor Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ILMSYVQMMF37MANYEO7KBHOPSC74EKGN/
-
http://rhn.redhat.com/errata/RHSA-2017-0252.html
RHSA-2017:0252 - Security Advisory - Red Hat Customer Portal
-
http://lists.opensuse.org/opensuse-updates/2016-12/msg00153.html
openSUSE-SU-2016:3280-1: moderate: Security update for ntp
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/U5E3XBBCK5IXOLDAH2E4M3QKIYIHUMMP/
-
http://nwtime.org/ntp428p9_release/
Network Time Foundation Publishes NTP 4.2.8p9 Security ReleaseRelease Notes;Vendor Advisory
-
http://www.securityfocus.com/archive/1/539955/100/0/threaded
-
http://www.securityfocus.com/archive/1/archive/1/539955/100/0/threaded
-
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:39.ntp.asc
-
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
Oracle Critical Patch Update - October 2017
-
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://www.securityfocus.com/bid/94455
NTP CVE-2016-7433 Local Denial of Service Vulnerability
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PABKEYX6ABBFJZGMXKH57X756EJUDS3C/
-
http://www.securityfocus.com/archive/1/archive/1/540254/100/0/threaded
-
https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2017-227/
Support Content Notification - Support Portal - Broadcom support portal
-
https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf
-
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20171129-01-ntpd-en
Security Advisory - Multiple NTPd Vulnerabilities in Huawei Products
-
https://www.kb.cert.org/vuls/id/633847
VU#633847 - NTP.org ntpd contains multiple denial of service vulnerabilitiesThird Party Advisory;US Government Resource
-
https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2017-227
Support Content Notification - Support Portal - Broadcom support portal
-
http://www.securityfocus.com/archive/1/540254/100/0/threaded
-
http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities
SecurityNotice < Main < NTPVendor Advisory
-
https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11
Siemens SIMATIC NET CP 443-1 OPC UA | CISA
-
http://www.securitytracker.com/id/1037354
ntp Multiple Bugs Let Remote Users Cause the Target Service to Crash - SecurityTracker
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