CVE-2016-2518

medium

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.

References

https://www.kb.cert.org/vuls/id/718152

http://support.ntp.org/bin/view/Main/SecurityNotice#April_2016_ntp_4_2_8p7_Security

http://support.ntp.org/bin/view/Main/NtpBug3009

http://www.securityfocus.com/bid/88226

http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html

https://security.gentoo.org/glsa/201607-15

http://www.securitytracker.com/id/1035705

http://www.debian.org/security/2016/dsa-3629

https://security.netapp.com/advisory/ntap-20171004-0002/

https://security.FreeBSD.org/advisories/FreeBSD-SA-16:16.ntp.asc

https://access.redhat.com/errata/RHSA-2016:1141

http://rhn.redhat.com/errata/RHSA-2016-1552.html

http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html

http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html

https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf

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

Details

Source: MITRE

Published: 2017-01-30

Updated: 2021-06-10

Type: CWE-125

Risk Information

CVSS v2

Base Score: 5

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3

Base Score: 5.3

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Impact Score: 1.4

Exploitability Score: 3.9

Severity: MEDIUM