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CVE-2016-7427

Date: January 13, 2017

The broadcast mode replay prevention functionality in ntpd in NTP before 4.2.8p9 allows remote attackers to cause a denial of service (reject broadcast mode packets) via a crafted broadcast mode packet.

Language: Unix

Severity Score

Related Resources (16)

https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03706en_us
https://nvd.nist.gov/vuln/detail/CVE-2016-7427
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03883en_us
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:39.ntp.asc
http://support.ntp.org/bin/view/Main/NtpBug3114
http://www.securityfocus.com/bid/94447
http://nwtime.org/ntp428p9_release/
http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities
https://security-tracker.debian.org/tracker/CVE-2016-7427
https://usn.ubuntu.com/3707-2/
http://www.securitytracker.com/id/1037354
https://people.canonical.com/~ubuntu-security/cve/CVE-2016-7427
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03899en_us
https://bto.bluecoat.com/security-advisory/sa139
https://www.kb.cert.org/vuls/id/633847
https://www.mend.io/vulnerability-database/CVE-2016-7427

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption ('Resource Exhaustion')

CWE-400

CVSS v3.1

Base Score:
Attack Vector (AV): ADJACENT_NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): ADJACENT
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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