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CVE-2022-29234

Estado: ModificadaMedia (4.3)—

BigBlueButton is an open source web conferencing system. Starting in version 2.2 and prior to versions 2.3.18 and 2.4.1, an attacker could send messages to a locked chat within a grace period of 5s any lock setting in the meeting was changed. The attacker needs to be a participant in the meeting. Versions 2.3.18 and 2.4.1 contain a patch for this issue. There are currently no known workarounds.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Bigbluebutton — Bigbluebutton

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2022-29234",
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          "role": "CISA Coordinator",
          "options": [
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              "exploitation": "none"
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              "automatable": "no"
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              "technicalImpact": "partial"
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          "version": "2.0.3",
          "timestamp": "2025-04-23T14:06:17.770450Z"
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      "description": [
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          "value": "CWE-285"
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      "value": "BigBlueButton is an open source web conferencing system. Starting in version 2.2 and prior to versions 2.3.18 and 2.4.1, an attacker could send messages to a locked chat within a grace period of 5s any lock setting in the meeting was changed. The attacker needs to be a participant in the meeting. Versions 2.3.18 and 2.4.1 contain a patch for this issue. There are currently no known workarounds."
    },
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      "lang": "es",
      "value": "BigBlueButton es un sistema de conferencias web de código abierto. A partir de la versión 2.2 y versiones hasta 2.3.18 y 2.4.1, un atacante podía enviar mensajes a un chat bloqueado dentro de un período de gracia de 5s después de la configuración del bloqueo. El atacante debe ser un participante en la reunión. Las versiones 2.3.18 y 2.4.1 contienen un parche para este problema. Actualmente no son conocidas mitigaciones"
    }
  ],
  "lastModified": "2026-06-17T04:39:53.207",
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