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Vulnerability Details : CVE-2016-7431

NTP before 4.2.8p9 allows remote attackers to bypass the origin timestamp protection mechanism via an origin timestamp of zero. NOTE: this vulnerability exists because of a CVE-2015-8138 regression.
Publish Date : 2017-01-13 Last Update Date : 2018-11-08
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- CVSS Scores & Vulnerability Types

CVSS Score
5.0
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact None (There is no impact to the availability of the system.)
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) Bypass a restriction or similar
CWE ID 20

- Products Affected By CVE-2016-7431

# Product Type Vendor Product Version Update Edition Language
1 Application NTP NTP 4.2.8 P8 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
NTP NTP 1

- References For CVE-2016-7431

https://www.kb.cert.org/vuls/id/633847
CERT-VN VU#633847
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03899en_us CONFIRM
http://www.securitytracker.com/id/1037354
SECTRACK 1037354
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03706en_us CONFIRM
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:39.ntp.asc
FREEBSD FreeBSD-SA-16:39
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03883en_us CONFIRM
https://bto.bluecoat.com/security-advisory/sa139 CONFIRM
http://www.securityfocus.com/bid/94454
BID 94454 NTP CVE-2016-7431 Denial of Service Vulnerability Release Date:2017-10-19
http://nwtime.org/ntp428p9_release/ CONFIRM
http://support.ntp.org/bin/view/Main/NtpBug3102 CONFIRM
http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities CONFIRM
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html CONFIRM

- Metasploit Modules Related To CVE-2016-7431

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


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