6.5
CVE-2022-29232
- EPSS 0.99%
- Veröffentlicht 01.06.2022 23:15:08
- Zuletzt bearbeitet 21.11.2024 06:58:46
- Quelle security-advisories@github.com
- CVE-Watchlists
- Unerledigt
Exposure of messages in BigBlueButton public chats
Exposure of messages in public chats
BigBlueButton is an open source web conferencing system. Starting with version 2.2 and prior to versions 2.3.9 and 2.4-beta-1, an attacker can circumvent access controls to obtain the content of public chat messages from different meetings on the server. The attacker must be a participant in a meeting on the server. BigBlueButton versions 2.3.9 and 2.4-beta-1 contain a patch for this issue. There are currently no known workarounds.
Mögliche Gegenmaßnahme
Server: No workarounds.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
BigBlueButton ≫ BigBlueButton Version >= 2.2.0 < 2.3.9
BigBlueButton ≫ BigBlueButton Version2.4 Updatealpha1
BigBlueButton ≫ BigBlueButton Version2.4 Updatealpha2
Weitere Schwachstelleninformationen
SystemBigBlueButton
≫
Produkt
Server
Version
>= 0.0.0, < 2.3.9
Version
>= 2.4+.0, < 2.4+
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.99% | 0.578 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 6.5 | 2.8 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
|
| nvd@nist.gov | 4 | 8 | 2.9 |
AV:N/AC:L/Au:S/C:P/I:N/A:N
|
| security-advisories@github.com | 6.5 | 2.8 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/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/pull/12861
https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.3.9
https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4-beta-1
https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-3fqh-p4qr-vfm9
https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-3fqh-p4qr-vfm9