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Vulnerability Details : CVE-2016-4957

ntpd in NTP before 4.2.8p8 allows remote attackers to cause a denial of service (daemon crash) via a crypto-NAK packet. NOTE: this vulnerability exists because of an incorrect fix for CVE-2016-1547.
Publish Date : 2016-07-05 Last Update Date : 2020-06-18
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- CVSS Scores & Vulnerability Types

CVSS Score
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 Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 476

- Products Affected By CVE-2016-4957

# Product Type Vendor Product Version Update Edition Language
1 OS Novell Suse Manager 2.1 * * * Version Details Vulnerabilities
2 Application NTP NTP 4.2.8 P7 * * Version Details Vulnerabilities
3 Application NTP NTP 4.3.92 * * * Version Details Vulnerabilities
4 OS Opensuse Leap 42.1 * * * Version Details Vulnerabilities
5 OS Opensuse Opensuse 13.2 * * * Version Details Vulnerabilities
6 OS Oracle Solaris 10 * * * Version Details Vulnerabilities
7 OS Oracle Solaris 11.3 * * * Version Details Vulnerabilities
8 OS Suse Linux Enterprise Desktop 12 SP1 * * Version Details Vulnerabilities
9 OS Suse Linux Enterprise Server 11 SP2 * * Version Details Vulnerabilities
10 OS Suse Linux Enterprise Server 11 SP3 * * Version Details Vulnerabilities
11 OS Suse Linux Enterprise Server 11 SP4 * * Version Details Vulnerabilities
12 OS Suse Linux Enterprise Server 12 SP1 * * Version Details Vulnerabilities
13 Application Suse Manager Proxy 2.1 * * * Version Details Vulnerabilities
14 Application Suse Openstack Cloud 5 * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Novell Suse Manager 1
Opensuse Leap 1
Opensuse Opensuse 1
Oracle Solaris 2
Suse Linux Enterprise Desktop 1
Suse Linux Enterprise Server 4
Suse Manager Proxy 1
Suse Openstack Cloud 1

- References For CVE-2016-4957
SUSE SUSE-SU-2016:1584
SUSE SUSE-SU-2016:1602
SUSE openSUSE-SU-2016:1636
SUSE openSUSE-SU-2016:1583
SUSE SUSE-SU-2016:1563

- Metasploit Modules Related To CVE-2016-4957

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

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