Description
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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- 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 ↗