Information disclosure in BigBlueButton - CVE-2022-41964

 

Information disclosure in BigBlueButton - CVE-2022-41964

Published: January 4, 2023


Vulnerability identifier: #VU70689
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2022-41964
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Blindside Networks
Affected software:
BigBlueButton

Detailed vulnerability description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application. A remote user can see individual responses in the anonymous poll.


How to mitigate CVE-2022-41964

Install updates from vendor's website.

Sources