CVE-2019-18827: Race Condition
On Barco ClickShare Button R9861500D01 devices (before firmware version 1.9.0) JTAG access is disabled after ROM code execution. This means that JTAG access is possible when the system is running code from ROM before handing control over to embedded firmware.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2019-18827?
CVE-2019-18827 is a vulnerability that affects Barco ClickShare Button R9861500D01 devices before firmware version 1.9.0.
What is the severity of CVE-2019-18827?
CVE-2019-18827 has a severity level of 5.9 (medium).
How does CVE-2019-18827 affect Barco ClickShare devices?
CVE-2019-18827 disables JTAG access after ROM code execution on Barco ClickShare Button R9861500D01 devices.
Which Barco ClickShare devices are affected by CVE-2019-18827?
Barco ClickShare Button R9861500D01 devices before firmware version 1.9.0 are affected by CVE-2019-18827.
How can I fix CVE-2019-18827?
To fix CVE-2019-18827, update the firmware of your Barco ClickShare Button R9861500D01 device to version 1.9.0 or above.