CVE-2022-41963

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Summary

CVECVE-2022-41963
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-12-16 14:15:00 UTC
Updated2022-12-20 17:46:00 UTC
DescriptionBigBlueButton 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

Risk And Classification

Problem Types: CWE-281

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Bigbluebutton Bigbluebutton All All All All

References

ReferenceSourceLinkTags
Grace period for whiteboard permissions · Advisory · bigbluebutton/bigbluebutton · GitHub MISC github.com
Release BigBlueButton 2.4.3 · bigbluebutton/bigbluebutton · GitHub MISC github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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