Medium severity5.3NVD Advisory· Published Jan 13, 2017· Updated Jun 17, 2026
CVE-2016-7433
CVE-2016-7433
Description
NTP before 4.2.8p9 does not properly perform the initial sync calculations, which allows remote attackers to unspecified impact via unknown vectors, related to a "root distance that did not include the peer dispersion."
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
21- 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
25- nwtime.org/ntp428p9_release/nvdRelease NotesVendor Advisory
- support.ntp.org/bin/view/Main/NtpBug3067nvdIssue TrackingMitigationVendor Advisory
- support.ntp.org/bin/view/Main/SecurityNoticenvdVendor Advisory
- www.kb.cert.org/vuls/id/633847nvdThird Party AdvisoryUS Government Resource
- lists.opensuse.org/opensuse-updates/2016-12/msg00153.htmlnvd
- rhn.redhat.com/errata/RHSA-2017-0252.htmlnvd
- www.huawei.com/en/psirt/security-advisories/huawei-sa-20171129-01-ntpd-ennvd
- www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.htmlnvd
- www.securityfocus.com/archive/1/539955/100/0/threadednvd
- www.securityfocus.com/archive/1/540254/100/0/threadednvd
- www.securityfocus.com/archive/1/archive/1/539955/100/0/threadednvd
- www.securityfocus.com/archive/1/archive/1/540254/100/0/threadednvd
- www.securityfocus.com/bid/94455nvd
- www.securitytracker.com/id/1037354nvd
- www.ubuntu.com/usn/USN-3349-1nvd
- bto.bluecoat.com/security-advisory/sa139nvd
- cert-portal.siemens.com/productcert/pdf/ssa-211752.pdfnvd
- h20566.www2.hpe.com/hpsc/doc/public/displaynvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ILMSYVQMMF37MANYEO7KBHOPSC74EKGN/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PABKEYX6ABBFJZGMXKH57X756EJUDS3C/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U5E3XBBCK5IXOLDAH2E4M3QKIYIHUMMP/nvd
- security.freebsd.org/advisories/FreeBSD-SA-16:39.ntp.ascnvd
- us-cert.cisa.gov/ics/advisories/icsa-21-159-11nvd
- www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2017-227nvd
- www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2017-227/nvd
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