CVE-2017-14178
Published: 2 February 2018
In snapd 2.27 through 2.29.2 the 'snap logs' command could be made to call journalctl without match arguments and therefore allow unprivileged, unauthenticated users to bypass systemd-journald's access restrictions.
Notes
| Author | Note |
|---|---|
| jdstrand | 2.29.3 upstream was released on 2017-11-27 |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
snapd Launchpad, Ubuntu, Debian |
artful |
Released
(2.29.4.2+17.10)
|
| trusty |
Released
(2.29.4.2~14.04)
|
|
| upstream |
Released
(2.29.3)
|
|
| xenial |
Released
(2.29.4.2)
|
|
| zesty |
Released
(2.29.4.2+17.04)
|
|
|
Patches: Introduced by https://github.com/snapcore/snapd/pull/3630 break-fix: https://github.com/snapcore/snapd/pull/3630 https://github.com/snapcore/snapd/pull/4194 upstream: https://github.com/snapcore/snapd/pull/4196 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | None |
| Availability impact | None |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |