{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-08-01T02:47:43.343","vulnerabilities":[{"cve":{"id":"CVE-2022-41963","sourceIdentifier":"security-advisories@github.com","published":"2022-12-16T14:15:09.170","lastModified":"2026-06-17T05:04:08.730","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"BigBlueButton is an open source web conferencing system. Versions prior to 2.4.3 contain a whiteboard grace period that exists to handle delayed messages, but this grace period could be used by attackers to take actions in the few seconds after their access is revoked. The attacker must be a meeting participant. This issue is patched in version 2.4.3 an version 2.5-alpha-1"},{"lang":"es","value":"BigBlueButton es un sistema de conferencias web de código abierto. Las versiones anteriores a la 2.4.3 contienen un período de gracia de pizarra que existe para manejar mensajes retrasados, pero los atacantes podrían utilizar este período de gracia para tomar acciones en los pocos segundos posteriores a la revocación de su acceso. El atacante debe ser un participante de la reunión. Este problema se solucionó en la versión 2.4.3 y la versión 2.5-alpha-1."}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"bigbluebutton","product":"bigbluebutton","versions":[{"version":"< 2.4.3","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N","baseScore":2.7,"baseSeverity":"LOW","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":1.2,"impactScore":1.4},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N","baseScore":3.1,"baseSeverity":"LOW","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":1.6,"impactScore":1.4}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2025-04-17T15:35:36.300523Z","id":"CVE-2022-41963","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-281"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:bigbluebutton:bigbluebutton:*:*:*:*:*:*:*:*","versionEndExcluding":"2.4.3","matchCriteriaId":"56A77DE5-1BFB-4B62-8C14-A2347B85F844"}]}]}],"references":[{"url":"https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4.3","source":"security-advisories@github.com","tags":["Release Notes","Third Party Advisory"]},{"url":"https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-v6p9-926c-6qfp","source":"security-advisories@github.com","tags":["Patch","Release Notes","Third Party Advisory"]},{"url":"https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4.3","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Release Notes","Third Party Advisory"]},{"url":"https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-v6p9-926c-6qfp","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Release Notes","Third Party Advisory"]}]}}]}