CVE-2022-41964
Last modified
CVE-2022-41964 is a medium-severity vulnerability rated 5.7/10 on the CVSS scale. BigBlueButton is an open source web conferencing system. This vulnerability only affects release candidates of BigBlueButton 2.4. EPSS estimates a 0.55% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Bigbluebutton | Bigbluebutton | 2.4 | Alpha1 |
References
- https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4.0Release Notes, Third Party Advisory
- https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-fgmj-rx7j-fqr4Patch, Third Party Advisory
- https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4.0Release Notes, Third Party Advisory
- https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-fgmj-rx7j-fqr4Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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