CVE-2016-7426
CVE-2016-7426
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 7.5 · High · EPSS 12.4% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
n/a
- Versions
- n/a: Affected
No fix published
ntp Debian:11
- Affected ranges
- ECOSYSTEM: < 1:4.2.8p9+dfsg-1
Update to 1:4.2.8p9+dfsg-1
ntp Ubuntu:14.04:LTS
- Versions
- 1:4.2.6.p5+dfsg-3ubuntu2
- 1:4.2.6.p5+dfsg-3ubuntu2.14.04.1
- 1:4.2.6.p5+dfsg-3ubuntu2.14.04.2
- 1:4.2.6.p5+dfsg-3ubuntu2.14.04.3
- 1:4.2.6.p5+dfsg-3ubuntu2.14.04.5
- 1:4.2.6.p5+dfsg-3ubuntu2.14.04.6
- 1:4.2.6.p5+dfsg-3ubuntu2.14.04.7
- 1:4.2.6.p5+dfsg-3ubuntu2.14.04.8
- 1:4.2.6.p5+dfsg-3ubuntu2.14.04.10
- Affected ranges
- ECOSYSTEM: < 1:4.2.6.p5+dfsg-3ubuntu2.14.04.11
Update to 1:4.2.6.p5+dfsg-3ubuntu2.14.04.11
ntp Ubuntu:16.04:LTS
- Versions
- 1:4.2.6.p5+dfsg-3ubuntu8
- 1:4.2.6.p5+dfsg-3ubuntu8.1
- 1:4.2.6.p5+dfsg-3ubuntu9
- 1:4.2.8p4+dfsg-3ubuntu1
- 1:4.2.8p4+dfsg-3ubuntu2
- 1:4.2.8p4+dfsg-3ubuntu3
- 1:4.2.8p4+dfsg-3ubuntu4
- 1:4.2.8p4+dfsg-3ubuntu5
- 1:4.2.8p4+dfsg-3ubuntu5.1
- 1:4.2.8p4+dfsg-3ubuntu5.2
- 1:4.2.8p4+dfsg-3ubuntu5.3
- 1:4.2.8p4+dfsg-3ubuntu5.4
- Affected ranges
- ECOSYSTEM: < 1:4.2.8p4+dfsg-3ubuntu5.5
Update to 1:4.2.8p4+dfsg-3ubuntu5.5
Original sources
- https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03706en_us
- https://usn.ubuntu.com/3707-2/
- http://rhn.redhat.com/errata/RHSA-2017-0252.html
- http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities
- http://nwtime.org/ntp428p9_release/
- https://www.kb.cert.org/vuls/id/633847
- http://www.securitytracker.com/id/1037354
- https://bto.bluecoat.com/security-advisory/sa139
- http://support.ntp.org/bin/view/Main/NtpBug3071
- https://security.FreeBSD.org/advisories/FreeBSD-SA-16:39.ntp.asc
- http://www.securityfocus.com/bid/94451
- https://nvd.nist.gov/vuln/detail/CVE-2016-7426