Executive Summary

Informations
Name CVE-2016-1550 First vendor Publication 2017-01-06
Vendor Cve Last vendor Modification 2021-11-17

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Overall CVSS Score 5.3
Base Score 5.3 Environmental Score 5.3
impact SubScore 1.4 Temporal Score 5.3
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact Low
Integrity Impact None Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:N/A:N)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1550

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-200 Information Exposure

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

Snort® IPS/IDS

Date Description
2016-03-14 NTP crypto-NAK packet flood attempt
RuleID : 36536 - Revision : 5 - Type : SERVER-OTHER

Nessus® Vulnerability Scanner

Date Description
2018-02-28 Name : The version of Arista Networks EOS running on the remote device is affected b...
File : arista_eos_sa0019.nasl - Type : ACT_GATHER_INFO
2017-10-27 Name : The remote OracleVM host is missing one or more security updates.
File : oraclevm_OVMSA-2017-0165.nasl - Type : ACT_GATHER_INFO
2017-10-23 Name : The remote device is affected by multiple vulnerabilities.
File : juniper_space_jsa_10826.nasl - Type : ACT_GATHER_INFO
2017-08-03 Name : The remote AIX host has a version of NTP installed that is affected by multip...
File : aix_ntp_v3_advisory7.nasl - Type : ACT_GATHER_INFO
2017-04-04 Name : The remote AIX host has a version of NTP installed that is affected by multip...
File : aix_ntp_v4_advisory7.nasl - Type : ACT_GATHER_INFO
2017-02-15 Name : The remote device is missing a vendor-supplied security patch.
File : f5_bigip_SOL43205719.nasl - Type : ACT_GATHER_INFO
2017-02-01 Name : The remote host is affected by multiple vulnerabilities.
File : citrix_xenserver_CTX220112.nasl - Type : ACT_GATHER_INFO
2016-10-06 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-3096-1.nasl - Type : ACT_GATHER_INFO
2016-09-08 Name : The remote AIX host is missing a security patch.
File : aix_IV87939.nasl - Type : ACT_GATHER_INFO
2016-09-08 Name : The remote AIX host is missing a security patch.
File : aix_IV87419.nasl - Type : ACT_GATHER_INFO
2016-09-08 Name : The remote AIX host is missing a security patch.
File : aix_IV87420.nasl - Type : ACT_GATHER_INFO
2016-09-08 Name : The remote AIX host is missing a security patch.
File : aix_IV87614.nasl - Type : ACT_GATHER_INFO
2016-09-08 Name : The remote AIX host is missing a security patch.
File : aix_IV87615.nasl - Type : ACT_GATHER_INFO
2016-08-29 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2016-1912-1.nasl - Type : ACT_GATHER_INFO
2016-08-04 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2016-1552.nasl - Type : ACT_GATHER_INFO
2016-07-27 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-3629.nasl - Type : ACT_GATHER_INFO
2016-07-26 Name : The remote Debian host is missing a security update.
File : debian_DLA-559.nasl - Type : ACT_GATHER_INFO
2016-07-21 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201607-15.nasl - Type : ACT_GATHER_INFO
2016-07-18 Name : The remote AIX host has a version of NTP installed that is affected by multip...
File : aix_ntp_v4_advisory6.nasl - Type : ACT_GATHER_INFO
2016-07-18 Name : The remote AIX host has a version of NTP installed that is affected by multip...
File : aix_ntp_v3_advisory6.nasl - Type : ACT_GATHER_INFO
2016-07-14 Name : The remote Fedora host is missing a security update.
File : fedora_2016-777d838c1b.nasl - Type : ACT_GATHER_INFO
2016-06-17 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2016-1568-1.nasl - Type : ACT_GATHER_INFO
2016-06-17 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20160531_ntp_on_SL6_x.nasl - Type : ACT_GATHER_INFO
2016-06-06 Name : The remote Amazon Linux AMI host is missing a security update.
File : ala_ALAS-2016-708.nasl - Type : ACT_GATHER_INFO
2016-06-01 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2016-649.nasl - Type : ACT_GATHER_INFO
2016-06-01 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2016-1141.nasl - Type : ACT_GATHER_INFO
2016-06-01 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2016-1141.nasl - Type : ACT_GATHER_INFO
2016-06-01 Name : The remote OracleVM host is missing one or more security updates.
File : oraclevm_OVMSA-2016-0082.nasl - Type : ACT_GATHER_INFO
2016-06-01 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2016-1141.nasl - Type : ACT_GATHER_INFO
2016-05-20 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2016-599.nasl - Type : ACT_GATHER_INFO
2016-05-16 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2016-1291-1.nasl - Type : ACT_GATHER_INFO
2016-05-13 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2016-1278-1.nasl - Type : ACT_GATHER_INFO
2016-05-12 Name : The remote Fedora host is missing a security update.
File : fedora_2016-5b2eb0bf9c.nasl - Type : ACT_GATHER_INFO
2016-05-09 Name : The remote Fedora host is missing a security update.
File : fedora_2016-ed8c6c0426.nasl - Type : ACT_GATHER_INFO
2016-05-05 Name : The remote NTP server is affected by multiple vulnerabilities.
File : ntp_4_2_8p7.nasl - Type : ACT_GATHER_INFO
2016-05-02 Name : The remote Slackware host is missing a security update.
File : Slackware_SSA_2016-120-01.nasl - Type : ACT_GATHER_INFO
2016-04-27 Name : The remote FreeBSD host is missing one or more security-related updates.
File : freebsd_pkg_b2487d9a0c3011e6acd0d050996490d0.nasl - Type : ACT_GATHER_INFO
2016-01-21 Name : The remote NTP server is affected by multiple vulnerabilities.
File : ntp_4_2_8p6.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/88261
BUGTRAQ http://www.securityfocus.com/archive/1/538233/100/0/threaded
http://www.securityfocus.com/archive/1/archive/1/538233/100/0/threaded
CERT-VN https://www.kb.cert.org/vuls/id/718152
CISCO http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa...
CONFIRM http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-295209...
https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf
https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf
https://security.netapp.com/advisory/ntap-20171004-0002/
DEBIAN http://www.debian.org/security/2016/dsa-3629
https://www.debian.org/security/2016/dsa-3629
FEDORA http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183647.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184669.html
FREEBSD https://security.FreeBSD.org/advisories/FreeBSD-SA-16:16.ntp.asc
GENTOO https://security.gentoo.org/glsa/201607-15
MISC http://packetstormsecurity.com/files/136864/Slackware-Security-Advisory-ntp-U...
http://www.talosintelligence.com/reports/TALOS-2016-0084/
https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11
https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11
https://www.arista.com/en/support/advisories-notices/security-advisories/1332...
https://www.talosintelligence.com/vulnerability_reports/TALOS-2016-0084
REDHAT http://rhn.redhat.com/errata/RHSA-2016-1552.html
https://access.redhat.com/errata/RHSA-2016:1141
SECTRACK http://www.securitytracker.com/id/1035705
SUSE http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00034.html
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00037.html
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00052.html
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00001.html
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00020.html
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html
http://lists.opensuse.org/opensuse-updates/2016-05/msg00114.html
UBUNTU http://www.ubuntu.com/usn/USN-3096-1

Alert History

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Date Informations
2021-11-18 05:23:17
  • Multiple Updates
2021-11-10 09:23:37
  • Multiple Updates
2021-11-05 21:23:18
  • Multiple Updates
2021-06-10 17:23:03
  • Multiple Updates
2021-06-08 17:23:00
  • Multiple Updates
2021-05-04 12:46:13
  • Multiple Updates
2021-04-22 00:23:25
  • Multiple Updates
2021-04-16 21:23:07
  • Multiple Updates
2021-04-13 17:22:50
  • Multiple Updates
2020-05-23 00:49:32
  • Multiple Updates
2018-01-05 09:23:36
  • Multiple Updates
2017-11-21 09:22:02
  • Multiple Updates
2017-11-10 09:23:01
  • Multiple Updates
2017-11-04 09:23:43
  • Multiple Updates
2017-10-28 13:24:45
  • Multiple Updates
2017-10-24 13:25:29
  • Multiple Updates
2017-09-03 09:24:01
  • Multiple Updates
2017-08-04 13:25:03
  • Multiple Updates
2017-07-01 09:23:20
  • Multiple Updates
2017-04-05 13:24:58
  • Multiple Updates
2017-02-16 13:26:12
  • Multiple Updates
2017-01-11 09:25:25
  • Multiple Updates
2017-01-10 17:24:18
  • Multiple Updates
2017-01-07 05:22:25
  • First insertion