BigBlueButton is an open source web conferencing system. Starting in version 2.2 and prior to versions 2.3.18 and 2.4.1, an attacker could send messages to a locked chat within a grace period of 5s any lock setting in the meeting was changed. The attacker needs to be a participant in the meeting. Versions 2.3.18 and 2.4.1 contain a patch for this issue. There are currently no known workarounds.
CPE | Name | Operator | Version |
---|---|---|---|
bigbluebutton | ge | 2.2.0 | |
bigbluebutton | lt | 2.3.18 | |
bigbluebutton | ge | 2.4 | |
bigbluebutton | lt | 2.4.1 |