Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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.

Published

2017-01-13T16:59:00.387

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 4.3 (MEDIUM)

CVSSv2 Vector

AV:A/AC:L/Au:N/C:N/I:N/A:P

Access Vector: ADJACENT_NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

6.5

Impact Score

2.9

Weaknesses

Type: Primary
CWE-400

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	ntp	ntp	4.2.8	Yes
Application	ntp	ntp	4.2.8	Yes
Application	ntp	ntp	4.2.8	Yes

References

http://nwtime.org/ntp428p9_release/ Release Notes, Vendor Advisory ([email protected])
http://support.ntp.org/bin/view/Main/NtpBug3113 Issue Tracking, Mitigation, Vendor Advisory ([email protected])
http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities Vendor Advisory ([email protected])
http://www.securityfocus.com/bid/94446 Third Party Advisory, VDB Entry ([email protected])
http://www.securitytracker.com/id/1037354 ([email protected])
https://bto.bluecoat.com/security-advisory/sa139 ([email protected])
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03706en_us ([email protected])
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:39.ntp.asc ([email protected])
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03883en_us ([email protected])
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03899en_us ([email protected])
https://usn.ubuntu.com/3707-2/ ([email protected])
https://www.kb.cert.org/vuls/id/633847 Third Party Advisory, US Government Resource ([email protected])
http://nwtime.org/ntp428p9_release/ Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://support.ntp.org/bin/view/Main/NtpBug3113 Issue Tracking, Mitigation, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/94446 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1037354 (af854a3a-2127-422b-91ae-364da2661108)
https://bto.bluecoat.com/security-advisory/sa139 (af854a3a-2127-422b-91ae-364da2661108)
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03706en_us (af854a3a-2127-422b-91ae-364da2661108)
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:39.ntp.asc (af854a3a-2127-422b-91ae-364da2661108)
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03883en_us (af854a3a-2127-422b-91ae-364da2661108)
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03899en_us (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/3707-2/ (af854a3a-2127-422b-91ae-364da2661108)
https://www.kb.cert.org/vuls/id/633847 Third Party Advisory, US Government Resource (af854a3a-2127-422b-91ae-364da2661108)