CVE-2022-29232

MEDIUM

BigBlueButton <2.3.9, <2.4-beta-1 - Info Disclosure

Title source: llm
STIX 2.1

Description

BigBlueButton is an open source web conferencing system. Starting with version 2.2 and prior to versions 2.3.9 and 2.4-beta-1, an attacker can circumvent access controls to obtain the content of public chat messages from different meetings on the server. The attacker must be a participant in a meeting on the server. BigBlueButton versions 2.3.9 and 2.4-beta-1 contain a patch for this issue. There are currently no known workarounds.

References (4)

Core 4
Core References
Patch, Third Party Advisory x_refsource_misc
https://github.com/bigbluebutton/bigbluebutton/pull/12861
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.3.9
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4-beta-1

Scores

CVSS v3 6.5
EPSS 0.0099
EPSS Percentile 58.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-200
Status published
Products (2)
bigbluebutton/bigbluebutton 2.4 alpha1 (2 CPE variants)
bigbluebutton/bigbluebutton 2.2.0 - 2.3.9
Published Jun 01, 2022
Tracked Since Feb 18, 2026