Modified
This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
Current Description
In dbus-proxy/flatpak-proxy.c in Flatpak before 0.8.9, and 0.9.x and 0.10.x before 0.10.3, crafted D-Bus messages to the host can be used to break out of the sandbox, because whitespace handling in the proxy is not identical to whitespace handling in the daemon.
Source:
MITRE
Description Last Modified:
02/02/2018
View Analysis Description
Analysis Description
In dbus-proxy/flatpak-proxy.c in Flatpak before 0.8.9, and 0.9.x and 0.10.x before 0.10.3, crafted D-Bus messages to the host can be used to break out of the sandbox, because whitespace handling in the proxy is not identical to whitespace handling in the daemon.
Source:
MITRE
Description Last Modified:
02/02/2018
Impact
CVSS v3.0 Severity and Metrics:
Base Score:
8.8 HIGH
Vector:
AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
(V3 legend)
Impact Score:
6.0
Exploitability Score:
2.0
Attack Vector (AV):
Local
Attack Complexity (AC):
Low
Privileges Required (PR):
Low
User Interaction (UI):
None
Scope (S):
Changed
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High
CVSS v2.0 Severity and Metrics:
Base Score:
4.6 MEDIUM
Vector:
(AV:L/AC:L/Au:N/C:P/I:P/A:P)
(V2 legend)
Impact Subscore:
6.4
Exploitability Subscore:
3.9
Access Vector (AV):
Local
Access Complexity (AC):
Low
Authentication (AU):
None
Confidentiality (C):
Partial
Integrity (I):
Partial
Availability (A):
Partial
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service
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Change History
2 change records found
- show changes
CVE Modified by MITRE -
9/26/2018 6:29:34 AM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
https://access.redhat.com/errata/RHSA-2018:2766 [No Types Assigned] |
Initial Analysis -
2/28/2018 11:12:29 AM
| Action |
Type |
Old Value |
New Value |
| Added |
CPE Configuration |
|
OR
*cpe:2.3:a:flatpak:flatpak:*:*:*:*:*:*:*:* versions up to (excluding) 0.8.9
*cpe:2.3:a:flatpak:flatpak:*:*:*:*:*:*:*:* versions from (including) 0.9.1 up to (including) 0.9.99
*cpe:2.3:a:flatpak:flatpak:*:*:*:*:*:*:*:* versions from (including) 0.10.0 up to (excluding) 0.10.3 |
| Added |
CVSS V2 |
|
(AV:L/AC:L/Au:N/C:P/I:P/A:P) |
| Added |
CVSS V3 |
|
AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
| Added |
CWE |
|
CWE-19 |
| Changed |
Reference Type |
https://github.com/flatpak/flatpak/commit/52346bf187b5a7f1c0fe9075b328b7ad6abe78f6 No Types Assigned |
https://github.com/flatpak/flatpak/commit/52346bf187b5a7f1c0fe9075b328b7ad6abe78f6 Patch, Vendor Advisory |
| Changed |
Reference Type |
https://github.com/flatpak/flatpak/releases/tag/0.10.3 No Types Assigned |
https://github.com/flatpak/flatpak/releases/tag/0.10.3 Release Notes |
| Changed |
Reference Type |
https://github.com/flatpak/flatpak/releases/tag/0.8.9 No Types Assigned |
https://github.com/flatpak/flatpak/releases/tag/0.8.9 Release Notes |