7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.004 Low
EPSS
Percentile
73.7%
The MobaXterm server prior to verion 8.3 is vulnerable to arbitrary command injection over port 6000 when using default X11 settings.
CWE-306**: Missing Authentication for Critical Function -**CVE-2015-7244
MobaXterm server prior to version 8.3 includes an X11 server listening on all IP addresses which does not authenticate remote X11 connections over port 6000. A remote attacker may silently connect to the server, and view and inject X11 commands with the privileges of the user currently using MobaXterm.
An unauthenticated remote attacker may view and inject X11 commands with the privileges of the user currently using MobaXterm.
Apply an update
Mobatek has released MobaXterm 8.3 which addresses this issue by notifying users of incoming connection attempts and allows the user to accept or decline. Affected users are encouraged to update as soon as possible.
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Notified: September 30, 2015 Updated: October 16, 2015
Statement Date: October 15, 2015
Affected
We have not received a statement from the vendor.
We are not aware of further vendor information regarding this vulnerability.
Mobatek has released MobaXterm 8.3 to address this issue.
If you have feedback, comments, or additional information about this vulnerability, please send us [email](<mailto:[email protected]?Subject=VU%23316888 Feedback>).
Group | Score | Vector |
---|---|---|
Base | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Temporal | 5.9 | E:POC/RL:OF/RC:C |
Environmental | 4.4 | CDP:ND/TD:M/CR:ND/IR:ND/AR:ND |
Thanks to Bryan Rhodes, Ryan Wincey, Micheal Reski, and Dan Mason for reporting this vulnerability.
This document was written by Garret Wassermann.
CVE IDs: | CVE-2015-7244 |
---|---|
Date Public: | 2015-10-31 Date First Published: |