NTP before 4.2.8p9 rate limits responses received from the configured sources when rate limiting for all associations is enabled, which allows remote attackers to cause a denial of service (prevent responses from the sources) by sending responses with a spoofed source address.
References
| Link | Resource |
|---|---|
| http://nwtime.org/ntp428p9_release/ | Third Party Advisory |
| http://rhn.redhat.com/errata/RHSA-2017-0252.html | Third Party Advisory |
| http://support.ntp.org/bin/view/Main/NtpBug3071 | Issue Tracking Mitigation Vendor Advisory |
| http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities | Release Notes Vendor Advisory |
| http://www.securityfocus.com/bid/94451 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1037354 | Third Party Advisory VDB Entry |
| https://bto.bluecoat.com/security-advisory/sa139 | Third Party Advisory |
| https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03706en_us | Third Party Advisory |
| https://security.FreeBSD.org/advisories/FreeBSD-SA-16:39.ntp.asc | Third Party Advisory |
| https://usn.ubuntu.com/3707-2/ | Third Party Advisory |
| https://www.kb.cert.org/vuls/id/633847 | Third Party Advisory US Government Resource |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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Configuration 4 (hide)
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History
No history.
Information
Published : 2017-01-13 16:59
Updated : 2023-12-10 12:01
NVD link : CVE-2016-7426
Mitre link : CVE-2016-7426
CVE.ORG link : CVE-2016-7426
JSON object : View
Products Affected
redhat
- enterprise_linux_server_eus
- enterprise_linux_workstation
- enterprise_linux_server_tus
- enterprise_linux_server
- enterprise_linux_server_aus
- enterprise_linux_desktop
hpe
- hpux-ntp
ntp
- ntp
canonical
- ubuntu_linux
CWE
CWE-400
Uncontrolled Resource Consumption