CVE-2018-6560
Flatpak D-Bus Sandbox Escalation
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.
INFO
Published Date :
Feb. 2, 2018, 2:29 p.m.
Last Modified :
Nov. 21, 2024, 4:10 a.m.
Remotely Exploit :
No
Source :
[email protected]
Affected Products
                                            The following products are affected by CVE-2018-6560
                                            vulnerability.
                                            Even if cvefeed.io is aware of the exact versions of the
                                            products
                                            that
                                            are
                                            affected, the information is not represented in the table below.
                                        
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source | 
|---|---|---|---|---|---|---|
| CVSS 2.0 | MEDIUM | [email protected] | ||||
| CVSS 3.0 | HIGH | [email protected] | 
Solution
- Update the affected flatpak packages.
- Update the affected packages.
References to Advisories, Solutions, and Tools
                                            Here, you will find a curated list of external links that provide in-depth
                                            information, practical solutions, and valuable tools related to
                                            CVE-2018-6560.
                                        
| URL | Resource | 
|---|---|
| https://access.redhat.com/errata/RHSA-2018:2766 | Third Party Advisory | 
| https://github.com/flatpak/flatpak/commit/52346bf187b5a7f1c0fe9075b328b7ad6abe78f6 | Patch Vendor Advisory | 
| https://github.com/flatpak/flatpak/releases/tag/0.10.3 | Release Notes | 
| https://github.com/flatpak/flatpak/releases/tag/0.8.9 | Release Notes | 
| https://access.redhat.com/errata/RHSA-2018:2766 | Third Party Advisory | 
| https://github.com/flatpak/flatpak/commit/52346bf187b5a7f1c0fe9075b328b7ad6abe78f6 | Patch Vendor Advisory | 
| https://github.com/flatpak/flatpak/releases/tag/0.10.3 | Release Notes | 
| https://github.com/flatpak/flatpak/releases/tag/0.8.9 | Release Notes | 
CWE - Common Weakness Enumeration
            While CVE identifies
            specific instances of vulnerabilities, CWE categorizes the common flaws or
            weaknesses that can lead to vulnerabilities. CVE-2018-6560 is
            associated with the following CWEs:
        
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
            (CAPEC)
            stores attack patterns, which are descriptions of the common attributes and
            approaches employed by adversaries to exploit the CVE-2018-6560
            weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
			The following list is the news that have been mention
			CVE-2018-6560 vulnerability anywhere in the article.
		
                The following table lists the changes that have been made to the
                CVE-2018-6560 vulnerability over time.
            
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
- 
                            CVE Modified by af854a3a-2127-422b-91ae-364da2661108Nov. 21, 2024 Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2018:2766 Added Reference https://github.com/flatpak/flatpak/commit/52346bf187b5a7f1c0fe9075b328b7ad6abe78f6 Added Reference https://github.com/flatpak/flatpak/releases/tag/0.10.3 Added Reference https://github.com/flatpak/flatpak/releases/tag/0.8.9 
- 
                            CVE Modified by [email protected]May. 14, 2024 Action Type Old Value New Value 
- 
                            CWE Remap by [email protected]Oct. 03, 2019 Action Type Old Value New Value Changed CWE CWE-19 CWE-19 CWE-436 
- 
                            Modified Analysis by [email protected]Mar. 04, 2019 Action Type Old Value New Value Changed Reference Type https://access.redhat.com/errata/RHSA-2018:2766 No Types Assigned https://access.redhat.com/errata/RHSA-2018:2766 Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* 
- 
                            CVE Modified by [email protected]Sep. 26, 2018 Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2018:2766 [No Types Assigned] 
- 
                            Initial Analysis by [email protected]Feb. 28, 2018 Action Type Old Value New Value 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 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/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/0.8.9 No Types Assigned https://github.com/flatpak/flatpak/releases/tag/0.8.9 Release Notes Added CWE CWE-19 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 
Vulnerability Scoring Details
Base CVSS Score: 8.8
Base CVSS Score: 4.6
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.09 }} -0.08%
score
0.23722
percentile
 
                         
                         
                         
                                             
                                            