CVE-2022-29235
Medium
Description
BigBlueButton is an open source web conferencing system. Starting in version 2.2 and prior to versions 2.3.18 and 2.4-rc-6, an attacker who is able to obtain the meeting identifier for a meeting on a server can find information related to an external video being shared, like the current timestamp and play/pause. The problem has been patched in versions 2.3.18 and 2.4-rc-6 by modifying the stream to send the data only for users in the meeting. There are currently no known workarounds.
SeverityMedium
CVSS5.3
Exploit probability—
ProductBigbluebutton
PublishedJun 2, 2022
First seenJun 2, 2022
Weakness typeCWE-200Sensitive information exposure
How to fix
Update
- bigbluebutton bigbluebutton2.3.18 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| bigbluebutton bigbluebutton | 2.2.0 ≤ v < 2.3.18, 2.4 | 2.3.18 |
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