Low severity2.7NVD Advisory· Published Dec 16, 2022· Updated Jun 17, 2026
CVE-2022-41963
CVE-2022-41963
Description
BigBlueButton is an open source web conferencing system. Versions prior to 2.4.3 contain a whiteboard grace period that exists to handle delayed messages, but this grace period could be used by attackers to take actions in the few seconds after their access is revoked. The attacker must be a meeting participant. This issue is patched in version 2.4.3 an version 2.5-alpha-1
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3cpe:2.3:a:bigbluebutton:bigbluebutton:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:bigbluebutton:bigbluebutton:*:*:*:*:*:*:*:*range: <2.4.3
- (no CPE)range: <2.4.3, 2.5-alpha-1
- (no CPE)range: < 2.4.3
Patches
Vulnerability mechanics
References
2- github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-v6p9-926c-6qfpnvdPatchRelease NotesThird Party Advisory
- github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4.3nvdRelease NotesThird Party Advisory
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