CVE-2014-0021
Published: 15 November 2019
Chrony before 1.29.1 has traffic amplification in cmdmon protocol
From the Ubuntu Security Team
Miroslav Lichvar discovered that Chrony is affected by traffic amplification attacks. A remote attacker could possibly use this issue to obtain sensitive information.
Notes
Author | Note |
---|---|
seth-arnold | A fix will likely require protocol changes |
Priority
Status
Package | Release | Status |
---|---|---|
chrony Launchpad, Ubuntu, Debian |
hirsute |
Not vulnerable
(3.2-4ubuntu1)
|
impish |
Not vulnerable
(3.2-4ubuntu1)
|
|
artful |
Not vulnerable
(3.1-5)
|
|
bionic |
Not vulnerable
(3.2-4ubuntu1)
|
|
cosmic |
Not vulnerable
(3.2-4ubuntu1)
|
|
disco |
Not vulnerable
(3.2-4ubuntu1)
|
|
eoan |
Not vulnerable
(3.2-4ubuntu1)
|
|
focal |
Not vulnerable
(3.2-4ubuntu1)
|
|
groovy |
Not vulnerable
(3.2-4ubuntu1)
|
|
jammy |
Not vulnerable
(3.2-4ubuntu1)
|
|
lucid |
Ignored
(end of life)
|
|
precise |
Ignored
(end of life)
|
|
quantal |
Ignored
(end of life)
|
|
raring |
Ignored
(end of life)
|
|
saucy |
Ignored
(end of life)
|
|
trusty |
Released
(1.29-1ubuntu0.1+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
upstream |
Released
(1.19.1,1.29.1)
|
|
utopic |
Ignored
(end of life)
|
|
vivid |
Ignored
(end of life)
|
|
wily |
Ignored
(end of life)
|
|
xenial |
Not vulnerable
(2.1.1-1)
|
|
yakkety |
Ignored
(end of life)
|
|
zesty |
Ignored
(end of life)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |