Information disclosure in BigBlueButton



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-41964
CWE-ID CWE-200
Exploitation vector Network
Public exploit N/A
Vulnerable software
 BigBlueButton
Web applications / Modules and components for CMS

Vendor Blindside Networks

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Information disclosure

EUVDB-ID: #VU70689

Risk: Medium

CVSSv4.0: 4.3 [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 - Information exposure

Exploit availability: No

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.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

BigBlueButton: 2.0 - 2.3.19

CPE2.3 External links

http://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4.0
http://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-fgmj-rx7j-fqr4


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



###SIDEBAR###