CVE-2019-18826: Critical severity barco clickshare cs-100 firmware vulnerability
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
Event History
Frequently Asked Questions
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.
How severe is CVE-2019-18826?
CVE-2019-18826 has a severity rating of 9.8 out of 10, making it a critical vulnerability.
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.
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.
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