An exploitable vulnerability exists in the message authentication functionality of libntp in ntp 4.2.8p4 and NTPSec a5fb34b9cc89b92a8fef2f459004865c93bb7f92. An attacker can send a series of crafted messages to attempt to recover the message digest key.
References
Link Providers
http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183647.html cve-icon cve-icon
http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184669.html cve-icon cve-icon
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00034.html cve-icon cve-icon
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00037.html cve-icon cve-icon
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00052.html cve-icon cve-icon
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00001.html cve-icon cve-icon
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00020.html cve-icon cve-icon
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html cve-icon cve-icon
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html cve-icon cve-icon
http://lists.opensuse.org/opensuse-updates/2016-05/msg00114.html cve-icon cve-icon
http://packetstormsecurity.com/files/136864/Slackware-Security-Advisory-ntp-Updates.html cve-icon cve-icon
http://rhn.redhat.com/errata/RHSA-2016-1552.html cve-icon cve-icon
http://support.ntp.org/bin/view/Main/SecurityNotice#April_2016_NTP_4_2_8p7_Security cve-icon
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160428-ntpd cve-icon cve-icon
http://www.debian.org/security/2016/dsa-3629 cve-icon cve-icon
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html cve-icon cve-icon
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html cve-icon cve-icon
http://www.securityfocus.com/archive/1/538233/100/0/threaded cve-icon cve-icon
http://www.securityfocus.com/archive/1/archive/1/538233/100/0/threaded cve-icon cve-icon
http://www.securityfocus.com/bid/88261 cve-icon cve-icon
http://www.securitytracker.com/id/1035705 cve-icon cve-icon
http://www.talosintel.com/reports/TALOS-2016-0084/ cve-icon
http://www.talosintelligence.com/reports/TALOS-2016-0084/ cve-icon cve-icon
http://www.ubuntu.com/usn/USN-3096-1 cve-icon cve-icon
https://access.redhat.com/errata/RHSA-2016:1141 cve-icon cve-icon
https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf cve-icon cve-icon
https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2016-1550 cve-icon
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:16.ntp.asc cve-icon cve-icon
https://security.gentoo.org/glsa/201607-15 cve-icon cve-icon
https://security.netapp.com/advisory/ntap-20171004-0002/ cve-icon cve-icon
https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11 cve-icon cve-icon
https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11 cve-icon cve-icon
https://www.arista.com/en/support/advisories-notices/security-advisories/1332-security-advisory-19 cve-icon cve-icon
https://www.cve.org/CVERecord?id=CVE-2016-1550 cve-icon
https://www.debian.org/security/2016/dsa-3629 cve-icon cve-icon
https://www.kb.cert.org/vuls/id/718152 cve-icon cve-icon
https://www.talosintelligence.com/vulnerability_reports/TALOS-2016-0084 cve-icon cve-icon
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: certcc

Published: 2017-01-06T21:00:00

Updated: 2024-08-05T23:02:11.957Z

Reserved: 2016-01-07T00:00:00

Link: CVE-2016-1550

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2017-01-06T21:59:00.413

Modified: 2021-11-17T22:15:48.047

Link: CVE-2016-1550

cve-icon Redhat

Severity : Low

Publid Date: 2016-04-26T00:00:00Z

Links: CVE-2016-1550 - Bugzilla