Vulnerability Details : CVE-2016-2518
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.
Products affected by CVE-2016-2518
- cpe:2.3:o:freebsd:freebsd:9.3:p10:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:9.3:p12:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:9.3:p13:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:9.3:p16:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.1:p15:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.1:p16:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.1:p2:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.1:p3:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:9.3:-:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:9.3:p2:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:9.3:p3:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.1:p1:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.1:p12:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.1:p4:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.1:p6:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:9.3:p6:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:9.3:p7:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:9.3:p8:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:9.3:p9:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.1:p8:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.1:p9:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.2:-:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:9.3:p1:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:9.3:p19:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:9.3:p20:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:9.3:p5:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.1:-:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.1:p10:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.1:p5:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.1:p7:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:9.3:p21:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:9.3:p22:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:9.3:p23:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:9.3:p24:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:9.3:p25:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.1:p17:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.1:p18:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.1:p19:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.1:p22:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.1:p24:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.1:p25:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.1:p26:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.1:p27:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.2:p1:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.2:p10:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.2:p2:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.2:p5:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.2:p7:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.2:p8:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.2:p9:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:9.3:p28:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:9.3:p30:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:9.3:p31:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:9.3:p32:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:9.3:p33:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:9.3:p34:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:9.3:p35:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:9.3:p36:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:9.3:p38:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:9.3:p39:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.2:p11:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.2:p12:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.2:p13:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.2:p14:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.3:-:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.1:p28:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.1:p29:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.1:p30:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:10.1:p31:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.2:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_eus:7.3:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_eus:7.7:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_eus:7.2:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_tus:7.3:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_tus:7.7:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_tus:7.2:*:*:*:*:*:*:*
- cpe:2.3:o:oracle:linux:6:-:*:*:*:*:*:*
- cpe:2.3:o:oracle:linux:7:-:*:*:*:*:*:*
- cpe:2.3:a:oracle:communications_user_data_repository:10.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:communications_user_data_repository:10.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:communications_user_data_repository:12.0.0:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:simatic_net_cp_443-1_opc_ua_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:a:ntp:ntp:*:*:*:*:*:*:*:*
- cpe:2.3:a:ntp:ntp:*:*:*:*:*:*:*:*
- cpe:2.3:a:ntp:ntp:4.2.8:-:*:*:*:*:*:*
- cpe:2.3:a:ntp:ntp:4.2.8:p2-rc1:*:*:*:*:*:*
- cpe:2.3:a:ntp:ntp:4.2.8:p1:*:*:*:*:*:*
- cpe:2.3:a:ntp:ntp:4.2.8:p2:*:*:*:*:*:*
- cpe:2.3:a:ntp:ntp:4.2.8:p1-beta1:*:*:*:*:*:*
- cpe:2.3:a:ntp:ntp:4.2.8:p1-beta2:*:*:*:*:*:*
- cpe:2.3:a:ntp:ntp:4.2.8:p1-beta3:*:*:*:*:*:*
- cpe:2.3:a:ntp:ntp:4.2.8:p1-beta4:*:*:*:*:*:*
- cpe:2.3:a:ntp:ntp:4.2.8:p1-beta5:*:*:*:*:*:*
- cpe:2.3:a:ntp:ntp:4.2.8:p1-rc1:*:*:*:*:*:*
- cpe:2.3:a:ntp:ntp:4.2.8:p1-rc2:*:*:*:*:*:*
- cpe:2.3:a:ntp:ntp:4.2.8:p2-rc2:*:*:*:*:*:*
- cpe:2.3:a:ntp:ntp:4.2.8:p2-rc3:*:*:*:*:*:*
- cpe:2.3:a:ntp:ntp:4.2.8:p3:*:*:*:*:*:*
- cpe:2.3:a:ntp:ntp:4.2.8:p3-rc1:*:*:*:*:*:*
- cpe:2.3:a:ntp:ntp:4.2.8:p3-rc2:*:*:*:*:*:*
- cpe:2.3:a:ntp:ntp:4.2.8:p3-rc3:*:*:*:*:*:*
- cpe:2.3:a:ntp:ntp:4.2.8:p4:*:*:*:*:*:*
- cpe:2.3:a:ntp:ntp:4.2.8:p5:*:*:*:*:*:*
- cpe:2.3:a:ntp:ntp:4.2.8:p6:*:*:*:*:*:*
- cpe:2.3:a:ntp:ntp:4.2.8:p7:*:*:*:*:*:*
- cpe:2.3:a:ntp:ntp:4.2.8:p8:*:*:*:*:*:*
- cpe:2.3:a:netapp:oncommand_balance:-:*:*:*:*:*:*:*
- cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:*
- cpe:2.3:a:netapp:oncommand_unified_manager_for_clustered_data_ontap:-:*:*:*:*:*:*:*
- cpe:2.3:a:netapp:data_ontap:-:*:*:*:*:7-mode:*:*
- cpe:2.3:a:netapp:oncommand_performance_manager:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2016-2518
0.79%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 73 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2016-2518
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
5.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
3.9
|
1.4
|
NIST |
CWE ids for CVE-2016-2518
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2016-2518
-
http://packetstormsecurity.com/files/136864/Slackware-Security-Advisory-ntp-Updates.html
Slackware Security Advisory - ntp Updates ≈ Packet Storm
-
http://support.ntp.org/bin/view/Main/SecurityNotice#April_2016_ntp_4_2_8p7_Security
SecurityNotice < Main < NTPVendor Advisory
-
https://security.netapp.com/advisory/ntap-20171004-0002/
April 2016 Network Time Protocol Daemon (ntpd) Vulnerabilities in Multiple NetApp Products | NetApp Product SecurityThird Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00001.html
[security-announce] SUSE-SU-2016:1471-1: important: Security update for ntp - openSUSE Security Announce - openSUSE Mailing Lists
-
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160428-ntpd
Multiple Vulnerabilities in Network Time Protocol Daemon Affecting Cisco Products: April 2016
-
http://support.ntp.org/bin/view/Main/NtpBug3009
NtpBug3009 < Main < NTPVendor Advisory
-
http://rhn.redhat.com/errata/RHSA-2016-1552.html
RHSA-2016:1552 - Security Advisory - Red Hat Customer PortalBroken Link
-
http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
Oracle Critical Patch Update - January 2018Patch;Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00052.html
[security-announce] openSUSE-SU-2016:1329-1: important: Security update for ntp - openSUSE Security Announce - openSUSE Mailing Lists
-
https://security.gentoo.org/glsa/201607-15
NTP: Multiple vulnerabilities (GLSA 201607-15) — Gentoo securityThird Party Advisory
-
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
Oracle Solaris Bulletin - April 2016Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00034.html
[security-announce] SUSE-SU-2016:1278-1: important: Security update for ntp - openSUSE Security Announce - openSUSE Mailing Lists
-
http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183647.html
[SECURITY] Fedora 24 Update: ntp-4.2.6p5-40.fc24
-
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00020.html
[security-announce] SUSE-SU-2016:1568-1: important: Security update for ntp - openSUSE Security Announce - openSUSE Mailing Lists
-
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00037.html
[security-announce] SUSE-SU-2016:1291-1: important: Security update for ntp - openSUSE Security Announce - openSUSE Mailing Lists
-
https://access.redhat.com/errata/RHSA-2016:1141
RHSA-2016:1141 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
Oracle Linux Bulletin - April 2016Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html
[security-announce] SUSE-SU-2016:1912-1: important: Security update for
-
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:16.ntp.asc
Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html
[security-announce] SUSE-SU-2016:2094-1: important: Security update for
-
https://www.debian.org/security/2016/dsa-3629
Debian -- Security Information -- DSA-3629-1 ntp
-
http://www.securityfocus.com/bid/88226
NTP CVE-2016-2518 Denial of Service VulnerabilityThird Party Advisory;VDB Entry
-
https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf
Third Party Advisory
-
https://support.f5.com/csp/article/K20804323
NTP vulnerability CVE-2016-2518
-
http://www.securityfocus.com/archive/1/archive/1/538233/100/0/threaded
SecurityFocus
-
https://www.kb.cert.org/vuls/id/718152
VU#718152 - NTP.org ntpd contains multiple vulnerabilitiesThird Party Advisory;US Government Resource
-
http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184669.html
[SECURITY] Fedora 23 Update: ntp-4.2.6p5-40.fc23
-
http://www.ubuntu.com/usn/USN-3096-1
USN-3096-1: NTP vulnerabilities | Ubuntu security notices
-
http://www.securitytracker.com/id/1035705
ntp Multiple Bugs Let Remote Users Spoof Messages, Obtain Potentially Sensitive Information, Modify Time, and Deny Service - SecurityTrackerThird Party Advisory;VDB Entry
-
http://www.securityfocus.com/archive/1/538233/100/0/threaded
SecurityFocus
-
http://lists.opensuse.org/opensuse-updates/2016-05/msg00114.html
openSUSE-SU-2016:1423-1: moderate: Security update for ntp
-
https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11
Siemens SIMATIC NET CP 443-1 OPC UA | CISA
-
http://www.debian.org/security/2016/dsa-3629
Debian -- Security Information -- DSA-3629-1 ntpThird Party Advisory
Jump to