medium5.7
CVE-2022-41964
BigBlueButton is an open source web conferencing system.
Impact
BigBlueButton is an open source web conferencing system. This vulnerability only affects release candidates of BigBlueButton 2.4. The attacker can start a subscription for poll results before starting an anonymous poll, and use this subscription to see individual responses in the anonymous poll. The attacker had to be a meeting presenter. This issue is patched in version 2.4.0. There are no workarounds.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Bigbluebutton | Bigbluebutton | Version 2.4 |
Weakness classification
References
- NVD record
- CVE.org record
- https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4.0
- https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-fgmj-rx7j-fqr4
- https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4.0
- https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-fgmj-rx7j-fqr4