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CVE-2022-41962

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Date: December 16, 2022

BigBlueButton is an open source web conferencing system. Versions prior to 2.4-rc-6, and 2.5-alpha-1 contain Incorrect Authorization for setting emoji status. A user with moderator rights can use the clear status feature to set any emoji status for other users. Moderators should only be able to set none as the status of other users. This issue is patched in 2.4-rc-6 and 2.5-alpha-1There are no workarounds.

Language: JS

Severity Score

Related Resources (5)

https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4-rc-6
https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-88qf-33qm-9mm7
https://nvd.nist.gov/vuln/detail/CVE-2022-41962
https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.5-alpha-1
https://www.mend.io/vulnerability-database/CVE-2022-41962

Severity Score

Weakness Type (CWE)

Incorrect Authorization

CWE-863

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): HIGH
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): NONE

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