CVE-2022-29234

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 02-06-2022 02:15

Last modified: - 09-06-2022 05:06

Total changes: - 2

Description

BigBlueButton is an open source web conferencing system. Starting in version 2.2 and up to versions 2.3.18 and 2.4.1, an attacker could send messages to a locked chat within a grace period of 5s after the lock setting was enacted. 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.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Low

Attack complexity

Network

Attack vector

None

Availability

None

Confidentiality

Low

Integrity

Low

Privileges required

Unchanged

Scope

None

User interaction

4.3

Base score

2.8

1.4

Exploitability score

Impact score

Verification logic

vendor=bigbluebutton AND product=bigbluebutton AND versionStartIncluding=2.2.0 AND versionEndExcluding=2.3.18

vendor=bigbluebutton AND product=bigbluebutton AND versionStartIncluding=2.4 AND versionEndExcluding=2.4.1

Reference

Keywords

CVE-2022-29234

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2022-29234

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures