Insufficient verification of data authenticity in BigBlueButton - CVE-2022-41961

 

Insufficient verification of data authenticity in BigBlueButton - CVE-2022-41961

Published: January 4, 2023 / Updated: January 4, 2023


Vulnerability identifier: #VU70686
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-41961
CWE-ID: CWE-345
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to insufficient verification of data authenticity. A remote user can register multiple users and join the meeting with one of them.


Affected software

BigBlueButton

How to mitigate CVE-2022-41961

Install updates from vendor's website.

BigBlueButton - addressed in versions 2.4 rc-6, 2.5 alpha-1

External References

Related Security Bulletins