Grace period for lock settings in public/private chats in BigBlueButton
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 4.3epss 0.8%
probabilidad de explotación
0.8%top 47% de las CVE
explotación observada
noninguna fuente lo reporta
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 · bigbluebuttonReferencias
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