CVE-2022-41963 - Vulnerability Details - OpenCVE

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

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Bigbluebutton	Bigbluebutton

Configuration 1 [-]

cpe:2.3:a:bigbluebutton:bigbluebutton:*:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4.3
https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-v6p9-926c-6qfp

History

Thu, 17 Apr 2025 16:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2022-12-16T13:00:42.459Z

Updated: 2025-04-17T15:35:44.332Z

Reserved: 2022-09-30T16:38:28.948Z

Link: CVE-2022-41963

Vulnrichment

Updated: 2024-08-03T12:56:39.169Z

NVD

Status : Modified

Published: 2022-12-16T14:15:09.170

Modified: 2024-11-21T07:24:09.863

Link: CVE-2022-41963

Redhat

No data.

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