CVEvulnerability
CVE-2016-1550
5.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2017-01-06
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 5.3 MEDIUM — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-200
Description
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.
Affected configurations
• ntp ntp 4.2.8
Related
Weakness · CWE (1)
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor weakness
References
- http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183647.html lists.fedoraproject.org
- http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184669.html lists.fedoraproject.org
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00034.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00037.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00052.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00001.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00020.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-updates/2016-05/msg00114.html lists.opensuse.org
- http://packetstormsecurity.com/files/136864/Slackware-Security-Advisory-ntp-Updates.html packetstormsecurity.com
- http://rhn.redhat.com/errata/RHSA-2016-1552.html rhn.redhat.com
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160428-ntpd tools.cisco.com
- http://www.debian.org/security/2016/dsa-3629 www.debian.org
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html www.oracle.com
- http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html www.oracle.com
- http://www.securityfocus.com/archive/1/538233/100/0/threaded www.securityfocus.com
- http://www.securityfocus.com/archive/1/archive/1/538233/100/0/threaded www.securityfocus.com
- http://www.securityfocus.com/bid/88261 www.securityfocus.com
- http://www.securitytracker.com/id/1035705 www.securitytracker.com
- http://www.talosintelligence.com/reports/TALOS-2016-0084/ Technical Description, Third Party Advisory
- http://www.ubuntu.com/usn/USN-3096-1 www.ubuntu.com
- https://access.redhat.com/errata/RHSA-2016:1141 access.redhat.com
- https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf cert-portal.siemens.com
- https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf cert-portal.siemens.com
- https://security.FreeBSD.org/advisories/FreeBSD-SA-16:16.ntp.asc security.FreeBSD.org
- https://security.gentoo.org/glsa/201607-15 security.gentoo.org
- https://security.netapp.com/advisory/ntap-20171004-0002/ security.netapp.com
- https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11 us-cert.cisa.gov
- https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11 us-cert.cisa.gov
- https://www.arista.com/en/support/advisories-notices/security-advisories/1332-security-advisory-19 www.arista.com
- https://www.debian.org/security/2016/dsa-3629 www.debian.org
- https://www.kb.cert.org/vuls/id/718152 www.kb.cert.org
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2016-0084 www.talosintelligence.com
- http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183647.html lists.fedoraproject.org
- http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184669.html lists.fedoraproject.org
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00034.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00037.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00052.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00001.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00020.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-updates/2016-05/msg00114.html lists.opensuse.org
- http://packetstormsecurity.com/files/136864/Slackware-Security-Advisory-ntp-Updates.html packetstormsecurity.com
- http://rhn.redhat.com/errata/RHSA-2016-1552.html rhn.redhat.com
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160428-ntpd tools.cisco.com
- http://www.debian.org/security/2016/dsa-3629 www.debian.org
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html www.oracle.com
- http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html www.oracle.com
- http://www.securityfocus.com/archive/1/538233/100/0/threaded www.securityfocus.com
- http://www.securityfocus.com/archive/1/archive/1/538233/100/0/threaded www.securityfocus.com
- http://www.securityfocus.com/bid/88261 www.securityfocus.com
- http://www.securitytracker.com/id/1035705 www.securitytracker.com
- http://www.talosintelligence.com/reports/TALOS-2016-0084/ Technical Description, Third Party Advisory
- http://www.ubuntu.com/usn/USN-3096-1 www.ubuntu.com
- https://access.redhat.com/errata/RHSA-2016:1141 access.redhat.com
- https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf cert-portal.siemens.com
- https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf cert-portal.siemens.com
- https://security.FreeBSD.org/advisories/FreeBSD-SA-16:16.ntp.asc security.FreeBSD.org
- https://security.gentoo.org/glsa/201607-15 security.gentoo.org
- https://security.netapp.com/advisory/ntap-20171004-0002/ security.netapp.com
- https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11 us-cert.cisa.gov
- https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11 us-cert.cisa.gov
- https://www.arista.com/en/support/advisories-notices/security-advisories/1332-security-advisory-19 www.arista.com
- https://www.debian.org/security/2016/dsa-3629 www.debian.org
- https://www.kb.cert.org/vuls/id/718152 www.kb.cert.org
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2016-0084 www.talosintelligence.com