CVE-2022-41963

BigBlueButton contains Improper Preservation of Permissions for whiteboard

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

Category

2.7
CVSS
Severity: Low
CVSS 3.1 •
EPSS 0.03%
Third-Party Advisory github.com Third-Party Advisory github.com
Affected: bigbluebutton bigbluebutton
Published at:
Updated at:

References

Link Tags
https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-v6p9-926c-6qfp patch third party advisory release notes
https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4.3 third party advisory release notes

Frequently Asked Questions

What is the severity of CVE-2022-41963?
CVE-2022-41963 has been scored as a low severity vulnerability.
How to fix CVE-2022-41963?
To fix CVE-2022-41963, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-41963 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-41963 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-41963?
CVE-2022-41963 affects bigbluebutton bigbluebutton.
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