BigBlueButton is an open source web conferencing system. In BigBlueButton starting with 2.2 but before 2.3.18 and 2.4-rc-1, an attacker can circumvent access controls to gain access to all breakout rooms of the meeting they are in. The permission checks rely on knowledge of internal ids rather than on verification of the role of the user. Versions 2.3.18 and 2.4-rc-1 contain a patch for this issue. There are currently no known workarounds.
References
Link | Resource |
---|---|
https://github.com/bigbluebutton/bigbluebutton/pull/14265 | Patch Third Party Advisory |
https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.3.18 | Release Notes Third Party Advisory |
https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-3mr9-p9gw-cf33 | Patch Third Party Advisory |
https://github.com/bigbluebutton/bigbluebutton/pull/13117 | Patch Third Party Advisory |
https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4-rc-1 | Release Notes Third Party Advisory |
Configurations
Configuration 1 (hide)
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Information
Published : 2022-06-01 17:15
Updated : 2022-06-09 07:56
NVD link : CVE-2022-29233
Mitre link : CVE-2022-29233
JSON object : View
CWE
CWE-285
Improper Authorization
Products Affected
bigbluebutton
- bigbluebutton