CVE-2022-29232

BigBlueButton is an open source web conferencing system. Starting with version 2.2 and prior to versions 2.3.9 and 2.4-beta-1, an attacker can circumvent access controls to obtain the content of public chat messages from different meetings on the server. The attacker must be a participant in a meeting on the server. BigBlueButton versions 2.3.9 and 2.4-beta-1 contain a patch for this issue. There are currently no known workarounds.

CVSS v3.0 6.5 MEDIUM
CVSS v2.0 4.0 MEDIUM

6.5^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:N/A:N

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-3fqh-p4qr-vfm9	Patch Third Party Advisory
https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4-beta-1	Release Notes Third Party Advisory
https://github.com/bigbluebutton/bigbluebutton/pull/12861	Patch Third Party Advisory
https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.3.9	Release Notes Third Party Advisory

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:bigbluebutton:bigbluebutton::::::::
	cpe:2.3:a:bigbluebutton:bigbluebutton:2.4:alpha1::::::
	cpe:2.3:a:bigbluebutton:bigbluebutton:2.4:alpha2::::::

Information

Published : 2022-06-01 16:15

Updated : 2022-06-09 07:45

NVD link : CVE-2022-29232

Mitre link : CVE-2022-29232

JSON object : View

CWE

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

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Products Affected

bigbluebutton

bigbluebutton

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