CVE-2022-41963

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
References
Configurations

Configuration 1 (hide)

cpe:2.3:a:bigbluebutton:bigbluebutton:*:*:*:*:*:*:*:*

History

20 Dec 2022, 17:46

Type Values Removed Values Added
References (MISC) https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4.3 - (MISC) https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4.3 - Release Notes, Third Party Advisory
References (MISC) https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-v6p9-926c-6qfp - (MISC) https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-v6p9-926c-6qfp - Patch, Release Notes, Third Party Advisory
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 3.1
CPE cpe:2.3:a:bigbluebutton:bigbluebutton:*:*:*:*:*:*:*:*
First Time Bigbluebutton bigbluebutton
Bigbluebutton

16 Dec 2022, 14:39

Type Values Removed Values Added
New CVE

Information

Published : 2022-12-16 14:15

Updated : 2023-12-10 14:48


NVD link : CVE-2022-41963

Mitre link : CVE-2022-41963

CVE.ORG link : CVE-2022-41963


JSON object : View

Products Affected

bigbluebutton

  • bigbluebutton
CWE
CWE-281

Improper Preservation of Permissions