CVE-2016-9311
Published: 13 January 2017
ntpd in NTP before 4.2.8p9, when the trap service is enabled, allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a crafted packet.
Priority
Status
Package | Release | Status |
---|---|---|
ntp Launchpad, Ubuntu, Debian |
artful |
Not vulnerable
(1:4.2.8p9+dfsg-2ubuntu1)
|
bionic |
Not vulnerable
(1:4.2.8p9+dfsg-2ubuntu1)
|
|
cosmic |
Not vulnerable
(1:4.2.8p9+dfsg-2ubuntu1)
|
|
precise |
Ignored
(end of life)
|
|
trusty |
Released
(1:4.2.6.p5+dfsg-3ubuntu2.14.04.11)
|
|
upstream |
Released
(1:4.2.8p9+dfsg-1, 4.2.8p9, 4.3.94)
|
|
xenial |
Released
(1:4.2.8p4+dfsg-3ubuntu5.5)
|
|
yakkety |
Released
(1:4.2.8p8+dfsg-1ubuntu2.1)
|
|
zesty |
Not vulnerable
(1:4.2.8p9+dfsg-2ubuntu1)
|
|
Patches: vendor: https://git.centos.org/blob/rpms!ntp.git/4eb1db127a6177011bd913bf4f446e8f701179d6/SOURCES!ntp-4.2.6p5-cve-2016-9311.patch upstream: http://bk1.ntp.org/ntp-stable/?PAGE=cset&REV=57e56dd78oiRnU9VrH-kn67zwJOoaA |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.9 |
Attack vector | Network |
Attack complexity | High |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |