{"containers": {"cna": {"affected": [{"product": "bigbluebutton", "vendor": "bigbluebutton", "versions": [{"status": "affected", "version": ">= 2.2, < 2.3.9"}, {"status": "affected", "version": ">= 2.4-alpha-1, < 2.4-beta-1"}]}], "descriptions": [{"lang": "en", "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."}], "metrics": [{"cvssV3_1": {"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"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-200", "description": "CWE-200: Exposure of Sensitive Information to an Unauthorized Actor", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2022-06-01T22:25:11", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-3fqh-p4qr-vfm9"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/bigbluebutton/bigbluebutton/pull/12861"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.3.9"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4-beta-1"}], "source": {"advisory": "GHSA-3fqh-p4qr-vfm9", "discovery": "UNKNOWN"}, "title": "Exposure of messages in BigBlueButton public chats", "x_legacyV4Record": {"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"}}}}, "cveMetadata": {"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2022-29232", "datePublished": "2022-06-01T22:25:12", "dateReserved": "2022-04-13T00:00:00", "dateUpdated": "2022-06-01T22:25:11", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

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