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CVE PROGRAM SOURCE RECORD4.3 Medium

CVE-2022-29234

Grace period for lock settings in public/private chats in BigBlueButton

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

bigbluebutton bigbluebutton

  • >= 2.2, < 2.3.18affected
  • >= 2.4, < 2.4.1affected

References