CVE-2019-18826

Critical

Description

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

SeverityCritical
CVSS9.8
Exploit probability—
ProductBarco Clickshare Cs-100 Firmware
PublishedDec 16, 2019
First seenDec 16, 2019

How to fix

Update
  • barco clickshare_cs-100_firmware1.9.0 or later
  • barco clickshare_cse-200_firmware1.9.0 or later
  • barco clickshare_cse-200\+_firmware1.9.0 or later
  • barco clickshare_cse-800_firmware1.9.0 or later

Affected products

ProductAffected versionsFixed in
barco clickshare_cs-100_firmwarev < 1.9.01.9.0
barco clickshare_cse-200_firmwarev < 1.9.01.9.0
barco clickshare_cse-200\+_firmwarev < 1.9.01.9.0
barco clickshare_cse-800_firmwarev < 1.9.01.9.0

Check your version

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