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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2022-29236 Detail

Current Description

BigBlueButton is an open source web conferencing system. Starting in version 2.2 and prior to versions 2.3.18 and 2.4-rc-6, an attacker can circumvent access restrictions for drawing on the whiteboard. The permission check is inadvertently skipped on the server, due to a previously introduced grace period. The attacker must be a meeting participant. The problem has been patched in versions 2.3.18 and 2.4-rc-6. There are currently no known workarounds.


View Analysis Description

Metrics

 
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CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://github.com/bigbluebutton/bigbluebutton/pull/13803 Patch  Third Party Advisory 
https://github.com/bigbluebutton/bigbluebutton/pull/13803 Patch  Third Party Advisory 
https://github.com/bigbluebutton/bigbluebutton/pull/14265 Patch  Third Party Advisory 
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/releases/tag/v2.3.18 Release Notes  Third Party Advisory 
https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4-rc-6 Release Notes  Third Party Advisory 
https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4-rc-6 Release Notes  Third Party Advisory 
https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-p93g-r9gm-9v6r Patch  Third Party Advisory 
https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-p93g-r9gm-9v6r Patch  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-285 Improper Authorization GitHub, Inc.  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

4 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-29236
NVD Published Date:
06/01/2022
NVD Last Modified:
11/21/2024
Source:
GitHub, Inc.