CVE-2022-41963 (GCVE-0-2022-41963)
Vulnerability from cvelistv5
Published
2022-12-16 13:00
Modified
2025-04-17 15:35
Severity ?
2.7 (Low) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
CWE
  • CWE-281 - Improper Preservation of Permissions
Summary
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
References
Impacted products
Vendor Product Version
bigbluebutton bigbluebutton Version: < 2.4.3
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