CVE-2022-29234

BigBlueButton is an open source web conferencing system. Starting in version 2.2 and prior to versions 2.3.18 and 2.4.1, an attacker could send messages to a locked chat within a grace period of 5s any lock setting in the meeting was changed. The attacker needs to be a participant in the meeting. Versions 2.3.18 and 2.4.1 contain a patch for this issue. There are currently no known workarounds.

CVSS v3 4.3 MEDIUM
CVSS v2.0 4.0 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://github.com/bigbluebutton/bigbluebutton/pull/13850	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/v2.4.1	Release Notes Third Party Advisory
https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-36vc-c338-6xjv	Patch Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:bigbluebutton:bigbluebutton::::::::
	cpe:2.3:a:bigbluebutton:bigbluebutton::::::::

History

No history.

Information

Published : 2022-06-02 00:15

Updated : 2024-03-08 19:15

NVD link : CVE-2022-29234

Mitre link : CVE-2022-29234

CVE.ORG link : CVE-2022-29234

JSON object : View

Products Affected

bigbluebutton

bigbluebutton

CWE

CWE-285

Improper Authorization

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