Medium severity4.3NVD Advisory· Published Jan 13, 2017· Updated Jun 17, 2026
CVE-2016-7427
CVE-2016-7427
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
24- osv-coords19 versionspkg:rpm/opensuse/ntp&distro=openSUSE%20Tumbleweedpkg:rpm/suse/ntp&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP1pkg:rpm/suse/ntp&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP2pkg:rpm/suse/ntp&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3pkg:rpm/suse/ntp&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP2-LTSSpkg:rpm/suse/ntp&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP3-LTSSpkg:rpm/suse/ntp&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP3-TERADATApkg:rpm/suse/ntp&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4pkg:rpm/suse/ntp&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1pkg:rpm/suse/ntp&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2pkg:rpm/suse/ntp&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSSpkg:rpm/suse/ntp&distro=SUSE%20Linux%20Enterprise%20Server%20for%20Raspberry%20Pi%2012%20SP2pkg:rpm/suse/ntp&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2011%20SP4pkg:rpm/suse/ntp&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012pkg:rpm/suse/ntp&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1pkg:rpm/suse/ntp&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/ntp&distro=SUSE%20Manager%202.1pkg:rpm/suse/ntp&distro=SUSE%20Manager%20Proxy%202.1pkg:rpm/suse/ntp&distro=SUSE%20OpenStack%20Cloud%205
< 4.2.8p9-1.1+ 18 more
- (no CPE)range: < 4.2.8p9-1.1
- (no CPE)range: < 4.2.8p9-55.1
- (no CPE)range: < 4.2.8p9-55.1
- (no CPE)range: < 4.2.8p9-48.9.1
- (no CPE)range: < 4.2.8p9-48.9.1
- (no CPE)range: < 4.2.8p9-48.9.1
- (no CPE)range: < 4.2.8p9-48.9.1
- (no CPE)range: < 4.2.8p9-57.2
- (no CPE)range: < 4.2.8p9-55.1
- (no CPE)range: < 4.2.8p9-55.1
- (no CPE)range: < 4.2.8p9-46.18.1
- (no CPE)range: < 4.2.8p9-55.1
- (no CPE)range: < 4.2.8p9-57.2
- (no CPE)range: < 4.2.8p9-46.18.1
- (no CPE)range: < 4.2.8p9-55.1
- (no CPE)range: < 4.2.8p9-55.1
- (no CPE)range: < 4.2.8p9-48.9.1
- (no CPE)range: < 4.2.8p9-48.9.1
- (no CPE)range: < 4.2.8p9-48.9.1
Patches
Vulnerability mechanics
References
12- nwtime.org/ntp428p9_release/nvdRelease NotesVendor Advisory
- support.ntp.org/bin/view/Main/NtpBug3114nvdIssue TrackingMitigationVendor Advisory
- support.ntp.org/bin/view/Main/SecurityNoticenvdVendor Advisory
- www.securityfocus.com/bid/94447nvdThird Party AdvisoryVDB Entry
- www.kb.cert.org/vuls/id/633847nvdThird Party AdvisoryUS Government Resource
- www.securitytracker.com/id/1037354nvd
- bto.bluecoat.com/security-advisory/sa139nvd
- h20566.www2.hpe.com/hpsc/doc/public/displaynvd
- security.freebsd.org/advisories/FreeBSD-SA-16:39.ntp.ascnvd
- support.hpe.com/hpsc/doc/public/displaynvd
- support.hpe.com/hpsc/doc/public/displaynvd
- usn.ubuntu.com/3707-2/nvd
News mentions
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