JTAG Access Vulnerability in Barco ClickShare Button Devices
CVE-2019-18827

5.9MEDIUM

Key Information:

Vendor

Barco

Status
Clickshare Cs-100 Firmware
Vendor
CVE Published:
16 December 2019

What is CVE-2019-18827?

A vulnerability exists in the Barco ClickShare Button R9861500D01 devices where JTAG access is permitted before control is transitioned to the embedded firmware following ROM code execution. This flaw can potentially allow unauthorized access to system functionalities during this brief window, posing security concerns if exploited.

References

https://www.barco.com/en/clickshare/firmware-update
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https://labs.f-secure.com/advisories/multiple-vulnerabili...
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https://www.barco.com/en/support/software/R33050069?major...
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CVSS V3.1

Score:
5.9
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2019-18827 : JTAG Access Vulnerability in Barco ClickShare Button Devices