5.7

CVE-2022-41964

BigBlueButton contains Response leaks in anonymous polls

Response leaks in anonymous polls

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.
Mögliche Gegenmaßnahme
Server: No Workarounds
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
BigBlueButton ≫ BigBlueButton Version2.4 Updatealpha1
BigBlueButton ≫ BigBlueButton Version2.4 Updatealpha2
BigBlueButton ≫ BigBlueButton Version2.4 Updatebeta1
BigBlueButton ≫ BigBlueButton Version2.4 Updatebeta2
BigBlueButton ≫ BigBlueButton Version2.4 Updatebeta3
BigBlueButton ≫ BigBlueButton Version2.4 Updatebeta4
BigBlueButton ≫ BigBlueButton Version2.4 Updaterc1
BigBlueButton ≫ BigBlueButton Version2.4 Updaterc2
BigBlueButton ≫ BigBlueButton Version2.4 Updaterc3
BigBlueButton ≫ BigBlueButton Version2.4 Updaterc4
BigBlueButton ≫ BigBlueButton Version2.4 Updaterc5
BigBlueButton ≫ BigBlueButton Version2.4 Updaterc6
BigBlueButton ≫ BigBlueButton Version2.4 Updaterc7
Weitere Schwachstelleninformationen
SystemBigBlueButton
≫
Produkt Server
Version >= 0.0.0, < 2.4.0
Version >= 2.5-alpha-1.0, < 2.5-alpha-1
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.55% 0.417
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.7 2.1 3.6
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
security-advisories@github.com 5.7 2.1 3.6
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4.0
Third Party Advisory
Release Notes
https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-fgmj-rx7j-fqr4
Patch
Third Party Advisory
https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-fgmj-rx7j-fqr4
Third Party Advisory