cvelist/2022/29xxx/CVE-2022-29232.json

{
    "CVE_data_meta": {
        "ASSIGNER": "security-advisories@github.com",
        "ID": "CVE-2022-29232",
        "STATE": "PUBLIC",
        "TITLE": "Exposure of messages in BigBlueButton public chats"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "bigbluebutton",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": ">= 2.2, < 2.3.9"
                                        },
                                        {
                                            "version_value": ">= 2.4-alpha-1, < 2.4-beta-1"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "bigbluebutton"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "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."
            }
        ]
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-200: Exposure of Sensitive Information to an Unauthorized Actor"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-3fqh-p4qr-vfm9",
                "refsource": "CONFIRM",
                "url": "https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-3fqh-p4qr-vfm9"
            },
            {
                "name": "https://github.com/bigbluebutton/bigbluebutton/pull/12861",
                "refsource": "MISC",
                "url": "https://github.com/bigbluebutton/bigbluebutton/pull/12861"
            },
            {
                "name": "https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.3.9",
                "refsource": "MISC",
                "url": "https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.3.9"
            },
            {
                "name": "https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4-beta-1",
                "refsource": "MISC",
                "url": "https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4-beta-1"
            }
        ]
    },
    "source": {
        "advisory": "GHSA-3fqh-p4qr-vfm9",
        "discovery": "UNKNOWN"
    }
}