---
cve: "CVE-2022-29232"
severity: "MEDIUM"
cvss: 6.5
epss: "1%"
vendor: "bigbluebutton"
kev: false
exploited: false
published: "2022-06-01 23:15:08"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-04T05:34:02+02:00"
---

# CVE-2022-29232

> 6.5 MEDIUM · 🧪 PoC

## Beschreibung

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.

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Gering | warn |
| UI Interaktion | Keine | bad |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Keine | good |
| A Verfügbarkeit | Keine | good |

## Patch verfügbar (OSV)

- 3e497e2d457833f0243743717731dfc765d987fd (Commit)
- 369cd2516534848155de35bcdcea50c8eab7d6a8 (Commit)

## Referenzen

- <https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-3fqh-p4qr-vfm9>
- <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>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2022-29232) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_