CVE-2019-18826: 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…

PriorityP339critical9.8CVSS 3.1

AVNACLPRNUINSUCHIHAH

EPSS

0.68%

47.7th percentile

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.

Affected

4 ranges

Vendor	Product	Version range	Fixed in
barco	clickshare_cs-100_firmware	< 1.9.0	1.9.0
barco	clickshare_cse-200_+_firmware	< 1.9.0	1.9.0
barco	clickshare_cse-200_firmware	< 1.9.0	1.9.0
barco	clickshare_cse-800_firmware	< 1.9.0	1.9.0

CVSS provenance

nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

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