CVE-2022-29232

Exposure of messages in BigBlueButton public chats

Description

BigBlueButton is an open source web conferencing system. Starting with version 2.2 and prior to versions 2.3.9 and 2.4-beta-1, an attacker can circumvent access controls to obtain the content of public chat messages from different meetings on the server. The attacker must be a participant in a meeting on the server. BigBlueButton versions 2.3.9 and 2.4-beta-1 contain a patch for this issue. There are currently no known workarounds.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.12%
Third-Party Advisory github.com Third-Party Advisory github.com 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-3fqh-p4qr-vfm9 third party advisory patch
https://github.com/bigbluebutton/bigbluebutton/pull/12861 third party advisory patch
https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.3.9 third party advisory release notes
https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4-beta-1 third party advisory release notes

Frequently Asked Questions

What is the severity of CVE-2022-29232?
CVE-2022-29232 has been scored as a medium severity vulnerability.
How to fix CVE-2022-29232?
To fix CVE-2022-29232, 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-2022-29232 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-29232 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-2022-29232?
CVE-2022-29232 affects bigbluebutton bigbluebutton.
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