An issue was discovered in BigBlueButton through 2.2.29. A brute-force attack may occur because an unlimited number of codes can be entered for a meeting that is protected by an access code.
The product does not implement sufficient measures to prevent multiple failed authentication attempts within a short time frame.
Link | Tags |
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https://github.com/bigbluebutton/bigbluebutton/releases | third party advisory release notes |
https://cxsecurity.com/issue/WLB-2020110210 | third party advisory exploit |
http://packetstormsecurity.com/files/160238/BigBlueButton-2.2.29-Brute-Force.html | third party advisory |