PT-2019-15684 · Barco · Barco Clickshare Button

Published 2019-12-16 · Updated 2021-07-21 · CVE-2019-18827

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Barco ClickShare Button R9861500D01 versions prior to 1.9.0

Description The issue concerns JTAG access on Barco ClickShare Button devices. Specifically, JTAG access is disabled after ROM code execution, but it is possible when the system is running code from ROM before handing control over to embedded firmware.

Recommendations For versions prior to 1.9.0, update to firmware version 1.9.0 or later to resolve the issue.

Fix

Improper Authorization

Race Condition

Weakness Enumeration

CWE-285

CWE-362

Related Identifiers

CVE-2019-18827

Affected Products

Barco Clickshare Button

References · 8

• https://barco.com/en/support/software/R33050070?majorVersion=01&minorVersion=09&patchVersion=01&buildVersion=007 · Vendor Advisory
• https://barco.com/en/support/software/R33050125?majorVersion=01&minorVersion=09&patchVersion=01&buildVersion=007 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-18827 · Security Note
• https://osv.dev/vulnerability/CVE-2019-18827 · Vendor Advisory
• https://barco.com/en/support/software/R33050095?majorVersion=01&minorVersion=09&patchVersion=01&buildVersion=007 · Vendor Advisory
• https://barco.com/en/support/software/R33050069?majorVersion=01&minorVersion=09&patchVersion=01&buildVersion=007 · Vendor Advisory
• https://labs.f-secure.com/advisories/multiple-vulnerabilities-in-barco-clickshare · Note
• https://barco.com/en/clickshare/firmware-update · Note