CVE-2020-12431: Medium severity splashtop vulnerability

Published May 21, 2020
·
Updated

A Windows privilege change issue was discovered in Splashtop Software Updater before 1.5.6.16. Insecure permissions on the configuration file and named pipe allow for local privilege escalation to NT AUTHORITY/SYSTEM, by forcing a permission change to any Splashtop files and directories, with resultant DLL hijacking. This product is bundled with Splashtop Streamer (before 3.3.8.0) and Splashtop Business (before 3.3.8.0).

Affected Software

3 affected components
Splashtop Software Updater<1.5.6.16
Splashtop Streamer Windows<3.3.8.0
Splashtop Streamer Windows<3.3.8.0

Event History

May 21, 2020
CVE Published
via MITRE·04:16 PM
Data Sourced
via MITRE·04:16 PM
Description
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Frequently Asked Questions

1

What is CVE-2020-12431?

CVE-2020-12431 is a Windows privilege change issue discovered in Splashtop Software Updater before version 1.5.6.16.

2

What is the severity of CVE-2020-12431?

CVE-2020-12431 has a severity level of medium, with a CVSS score of 6.6.

3

How can CVE-2020-12431 be exploited?

CVE-2020-12431 can be exploited by a local attacker to escalate their privileges to NT AUTHORITY/SYSTEM by forcing permission changes to Splashtop files and directories.

4

What versions of Splashtop Software Updater and Splashtop Streamer are affected by CVE-2020-12431?

Splashtop Software Updater before version 1.5.6.16 and Splashtop Streamer before version 3.3.8.0 are affected by CVE-2020-12431.

5

How can I fix CVE-2020-12431?

To fix CVE-2020-12431, update Splashtop Software Updater to version 1.5.6.16 or later, and update Splashtop Streamer to version 3.3.8.0 or later.

Contact

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