Vulnerability Details CVE-2022-41964
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 26.8%
CVSS Severity
CVSS v3 Score 5.7
References
- 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
Products affected by CVE-2022-41964
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cpe:2.3:a:bigbluebutton:bigbluebutton:2.4