CVE-2016-2518

CVSS V2 Medium 5 CVSS V3 Medium 5.3
Description
The MATCH_ASSOC function in NTP before version 4.2.8p9 and 4.3.x before 4.3.92 allows remote attackers to cause an out-of-bounds reference via an addpeer request with a large hmode value.
Overview
  • CVE ID
  • CVE-2016-2518
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2017-01-30T21:59:01
  • Last Modified Date
  • 2021-06-10T13:15:07
Weakness Enumerations
CWE URL
CWE-125 http://cwe.mitre.org/data/definitions/125.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:ntp:ntp:*:*:*:*:*:*:*:* 1 OR 4.2.8
cpe:2.3:a:ntp:ntp:*:*:*:*:*:*:*:* 1 OR 4.3.0 4.3.92
cpe:2.3:a:ntp:ntp:4.2.8:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p1:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p1-beta1:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p1-beta2:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p1-beta3:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p1-beta4:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p1-beta5:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p1-rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p1-rc2:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p2:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p2-rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p2-rc2:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p2-rc3:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p3:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p3-rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p3-rc2:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p3-rc3:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p4:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p5:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p6:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p7:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p8:*:*:*:*:*:* 1 OR
AND
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:netapp:data_ontap:-:*:*:*:*:7-mode:*:* 1 OR
cpe:2.3:a:netapp:oncommand_balance:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:netapp:oncommand_performance_manager:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:netapp:oncommand_unified_manager_for_clustered_data_ontap:-:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:a:oracle:communications_user_data_repository:10.0.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:communications_user_data_repository:10.0.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:communications_user_data_repository:12.0.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:oracle:linux:6:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:oracle:linux:7:-:*:*:*:*:*:* 1 OR
AND
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux_server_aus:7.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux_server_eus:7.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux_server_eus:7.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux_server_eus:7.7:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux_server_tus:7.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux_server_tus:7.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux_server_tus:7.7:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:o:freebsd:freebsd:9.3:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p1:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p10:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p12:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p13:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p16:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p19:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p2:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p20:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p21:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p22:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p23:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p24:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p25:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p28:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p3:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p30:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p31:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p32:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p33:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p34:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p35:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p36:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p38:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p39:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p5:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p6:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p7:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p8:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p9:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p1:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p10:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p12:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p15:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p16:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p17:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p18:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p19:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p2:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p22:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p24:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p25:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p26:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p27:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p28:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p29:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p3:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p30:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p31:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p4:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p5:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p6:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p7:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p8:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p9:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.2:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.2:p1:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.2:p10:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.2:p11:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.2:p12:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.2:p13:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.2:p14:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.2:p2:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.2:p5:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.2:p7:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.2:p8:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.2:p9:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.3:-:*:*:*:*:*:* 1 OR
AND
cpe:2.3:o:siemens:simatic_net_cp_443-1_opc_ua_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:simatic_net_cp_443-1_opc_ua:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • LOW
  • Base Score
  • 5.3
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 1.4
References
Reference URL Reference Tags
https://www.kb.cert.org/vuls/id/718152 Third Party Advisory US Government Resource
http://support.ntp.org/bin/view/Main/SecurityNotice#April_2016_ntp_4_2_8p7_Security Vendor Advisory
http://support.ntp.org/bin/view/Main/NtpBug3009 Vendor Advisory
http://www.securityfocus.com/bid/88226 Third Party Advisory VDB Entry
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html Third Party Advisory
https://security.gentoo.org/glsa/201607-15 Third Party Advisory
http://www.securitytracker.com/id/1035705 Third Party Advisory VDB Entry
http://www.debian.org/security/2016/dsa-3629 Third Party Advisory
https://security.netapp.com/advisory/ntap-20171004-0002/ Third Party Advisory
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:16.ntp.asc Third Party Advisory
https://access.redhat.com/errata/RHSA-2016:1141 Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-1552.html Broken Link
http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html Patch Third Party Advisory
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf Third Party Advisory
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-updates/2016-05/msg00114.html
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html
http://www.ubuntu.com/usn/USN-3096-1
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160428-ntpd
http://www.securityfocus.com/archive/1/archive/1/538233/100/0/threaded
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00052.html
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00020.html
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00001.html
http://www.securityfocus.com/archive/1/538233/100/0/threaded
http://packetstormsecurity.com/files/136864/Slackware-Security-Advisory-ntp-Updates.html
https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11
https://support.f5.com/csp/article/K20804323
http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183647.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184669.html
https://www.debian.org/security/2016/dsa-3629
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2016-2518
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2518
History
Created Old Value New Value Data Type Notes
2022-05-10 07:12:08 Added to TrackCVE
2022-12-02 13:26:00 2017-01-30T21:59Z 2017-01-30T21:59:01 CVE Published Date updated
2022-12-02 13:26:00 2021-06-10T13:15:07 CVE Modified Date updated
2022-12-02 13:26:00 Modified Vulnerability Status updated