CVE-2019-18826: Critical severity barco clickshare cs-100 firmware vulnerability

Published Dec 16, 2019
·
Updated

Barco ClickShare Button R9861500D01 devices before 1.9.0 have Improper Following of a Certificate's Chain of Trust. The embedded 'donglebridge' program used to expose the functionalities of the ClickShare Button to a USB host, does not properly validate the whole certificate chain.

Affected Software

8 affected components
Barco Clickshare Cs-100 Firmware<1.9.0
Barco Clickshare Cs-100
Barco Clickshare Cse-200 Firmware<1.9.0
Barco ClickShare CSE-200
Barco Clickshare Cse-200\+ Firmware<1.9.0
Barco Clickshare Cse-200\+
Barco Clickshare Cse-800 Firmware<1.9.0
Barco Clickshare Cse-800

Event History

Dec 16, 2019
CVE Published
via MITRE·04:13 PM
Data Sourced
via MITRE·04:13 PM
Description
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Frequently Asked Questions

1

What is CVE-2019-18826?

CVE-2019-18826 is a vulnerability in Barco ClickShare Button R9861500D01 devices before version 1.9.0 that allows improper following of a certificate's chain of trust.

2

How severe is CVE-2019-18826?

CVE-2019-18826 has a severity rating of 9.8 out of 10, making it a critical vulnerability.

3

Which software versions are affected by CVE-2019-18826?

Barco ClickShare Button R9861500D01 devices with firmware version up to, but not including, 1.9.0 are affected by CVE-2019-18826.

4

How can I fix CVE-2019-18826?

To fix CVE-2019-18826, update your Barco ClickShare Button R9861500D01 device to version 1.9.0 or later.

5

Where can I find more information about CVE-2019-18826?

You can find more information about CVE-2019-18826 and the firmware update at the following link: https://www.barco.com/en/clickshare/firmware-update

Contact

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