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 to expose the functionalities of the ClickShare Button to a USB host, does not properly validate the whole certificate chain.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.barco.com/en/clickshare/firmware-update	Product Vendor Advisory

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:barco:clickshare_cs-100_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:barco:clickshare_cs-100:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:barco:clickshare_cse-200_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:barco:clickshare_cse-200:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:barco:clickshare_cse-200\+_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:barco:clickshare_cse-200\+:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:barco:clickshare_cse-800_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:barco:clickshare_cse-800:-:*:*:*:*:*:*:*

Information

Published : 2019-12-16 09:15

Updated : 2019-12-26 17:14

NVD link : CVE-2019-18826

Mitre link : CVE-2019-18826

JSON object : View

CWE

CWE-295

Improper Certificate Validation

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Products Affected

barco

clickshare_cse-800_firmware
clickshare_cs-100_firmware
clickshare_cse-800
clickshare_cs-100
clickshare_cse-200\+
clickshare_cse-200\+_firmware
clickshare_cse-200_firmware
clickshare_cse-200

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