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 Version 2.4 Update alpha1
BigBlueButton ≫ BigBlueButton Version 2.4 Update alpha2
BigBlueButton ≫ BigBlueButton Version 2.4 Update beta1
BigBlueButton ≫ BigBlueButton Version 2.4 Update beta2
BigBlueButton ≫ BigBlueButton Version 2.4 Update beta3
BigBlueButton ≫ BigBlueButton Version 2.4 Update beta4
BigBlueButton ≫ BigBlueButton Version 2.4 Update rc1
BigBlueButton ≫ BigBlueButton Version 2.4 Update rc2
BigBlueButton ≫ BigBlueButton Version 2.4 Update rc3
BigBlueButton ≫ BigBlueButton Version 2.4 Update rc4
BigBlueButton ≫ BigBlueButton Version 2.4 Update rc5
BigBlueButton ≫ BigBlueButton Version 2.4 Update rc6
BigBlueButton ≫ BigBlueButton Version 2.4 Update rc7
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
NIST 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