CVE-2022-29232

Exposure of messages in BigBlueButton public chats

CVSS 6.5 MEDIUMEPSS 1.0%CWE-200

Vexday Risk Score

13Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

CVSS 6.5EPSS 1.0%KEV nãoPoC —Patch —

Ciclo de vida

01 jun 2022Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

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.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Produtos afetados

bigbluebutton · bigbluebutton

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Referências

https://github.com/bigbluebutton/bigbluebutton/pull/12861 https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.3.9 https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4-beta-1 https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-3fqh-p4qr-vfm9