CVE-2019-18833

low-risk
Published 2019-12-17

Barco ClickShare Button R9861500D01 devices before 1.9.0 allow Information exposure (issue 2 of 2).. The encryption key of the media content which is shared between a ClickShare Button and a ClickShare Base Unit is randomly generated for each new session and communicated over a TLS connection. An attacker who is able to perform a Man-in-the-Middle attack between the TLS connection, is able to obtain the encryption key.

Do I need to act?

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0.08% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.9/10 Medium
NETWORK / HIGH complexity

Affected Products (1)

Clickshare Button R9861500D01 Firmware

Affected Vendors

Barco

References (4)

Exploit https://labs.f-secure.com/advisories/multiple-vulnerabilities-in-barco-clickshar...
Vendor Advisory https://www.barco.com/en/clickshare/firmware-update
Exploit https://labs.f-secure.com/advisories/multiple-vulnerabilities-in-barco-clickshar...
Vendor Advisory https://www.barco.com/en/clickshare/firmware-update
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal