CVE-2022-29234: fallo de gravedad media en bigbluebutton
Grace period for lock settings in public/private chats in BigBlueButton
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 4.3epss 0.9%
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Productos afectados
bigbluebutton · bigbluebuttonCVEs relacionadas — bigbluebutton
En el mismo producto, de las más peligrosas a las menos.
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Referencias
https://github.com/bigbluebutton/bigbluebutton/pull/13850https://github.com/bigbluebutton/bigbluebutton/pull/14265https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.3.18https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4.1https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-36vc-c338-6xjv