CVE-2019-18833
First published: Tue Dec 17 2019(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Barco Clickshare Button R9861500d01 Firmware | <1.9.0 | |
| Barco ClickShare Button R9861500D01 |
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Reference Links
Frequently Asked Questions
What is CVE-2019-18833?
CVE-2019-18833 is a vulnerability that allows information exposure in Barco ClickShare Button R9861500D01 devices before version 1.9.0.
How does CVE-2019-18833 affect Barco ClickShare Button devices?
CVE-2019-18833 allows an attacker to access the encryption key of the media content shared between a ClickShare Button and a ClickShare Base Unit.
What is the severity of CVE-2019-18833?
The severity of CVE-2019-18833 is medium, with a CVSS score of 5.9.
How can I fix CVE-2019-18833?
To fix CVE-2019-18833, update your Barco ClickShare Button R9861500D01 device firmware to version 1.9.0 or later.
Where can I find more information about CVE-2019-18833?
You can find more information about CVE-2019-18833 in the F-Secure advisory and Barco ClickShare firmware update.
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