CVE-2017-18641
Published: 10 February 2020
In LXC 2.0, many template scripts download code over cleartext HTTP, and omit a digital-signature check, before running it to bootstrap containers.
Notes
Author | Note |
---|---|
mdeslaur | in lxc 3.0, the old templates were split out into the lxc-templates package and distrobuilder is now used instead. https://github.com/lxc/lxc/commit/aafb5ea2a849056f9866359996605af0290605bd as of 2020-05-13, no complete fix for the issues are available |
rodrigo-zaiden | as of 2022-03-09, there is still no complete fix. |
Priority
Status
Package | Release | Status |
---|---|---|
lxc Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(3.0.3-0ubuntu1~18.04.1)
|
eoan |
Not vulnerable
(3.0.4-0ubuntu1)
|
|
focal |
Not vulnerable
(3.0.4-0ubuntu2)
|
|
trusty |
Needs triage
|
|
upstream |
Released
(1:3.0.3-1)
|
|
xenial |
Deferred
|
|
impish |
Not vulnerable
(3.0.4-0ubuntu2)
|
|
groovy |
Not vulnerable
(3.0.4-0ubuntu2)
|
|
hirsute |
Not vulnerable
(3.0.4-0ubuntu2)
|
|
jammy |
Not vulnerable
(3.0.4-0ubuntu2)
|
|
kinetic |
Not vulnerable
(3.0.4-0ubuntu2)
|
|
lunar |
Not vulnerable
(3.0.4-0ubuntu2)
|
|
mantic |
Not vulnerable
(3.0.4-0ubuntu2)
|
|
lxc-templates Launchpad, Ubuntu, Debian |
bionic |
Deferred
|
eoan |
Ignored
(end of life)
|
|
focal |
Deferred
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
groovy |
Ignored
(end of life)
|
|
kinetic |
Ignored
(end of life, was deferred)
|
|
hirsute |
Ignored
(end of life)
|
|
jammy |
Deferred
|
|
impish |
Ignored
(end of life)
|
|
mantic |
Deferred
|
|
lunar |
Ignored
(end of life, was deferred)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 8.1 |
Attack vector | Network |
Attack complexity | High |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |