CVE-2017-6463
Published: 27 March 2017
NTP before 4.2.8p10 and 4.3.x before 4.3.94 allows remote authenticated users to cause a denial of service (daemon crash) via an invalid setting in a :config directive, related to the unpeer option.
Priority
Status
Package | Release | Status |
---|---|---|
ntp Launchpad, Ubuntu, Debian |
artful |
Not vulnerable
(1:4.2.8p10+dfsg-5ubuntu1)
|
bionic |
Not vulnerable
(1:4.2.8p10+dfsg-5ubuntu1)
|
|
cosmic |
Not vulnerable
(1:4.2.8p10+dfsg-5ubuntu1)
|
|
precise |
Ignored
(end of life)
|
|
trusty |
Released
(1:4.2.6.p5+dfsg-3ubuntu2.14.04.11)
|
|
upstream |
Needs triage
|
|
xenial |
Released
(1:4.2.8p4+dfsg-3ubuntu5.5)
|
|
yakkety |
Released
(1:4.2.8p8+dfsg-1ubuntu2.1)
|
|
zesty |
Released
(1:4.2.8p9+dfsg-2ubuntu1.1)
|
|
Patches: upstream: http://bk1.ntp.org/ntp-stable/?PAGE=cset&REV=58a03410Wgv3k8FUIty8KGhffw-O4Q |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 6.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |