CVEvulnerability

CVE-2022-29234

4.3 MEDIUM Published 2022-06-02 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2022-06-02
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CVSS 3.1 ([email protected])
4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CVSS 2.0 ([email protected])
4.0 MEDIUM — AV:N/AC:L/Au:S/C:N/I:P/A:N
Weaknesses
CWE-285

Description

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

Affected configurations

• bigbluebutton bigbluebutton (>= 2.2.0 < 2.3.18) • bigbluebutton bigbluebutton (>= 2.4 < 2.4.1)

Related

Weakness · CWE (1)

  • CWE-285 Improper Authorization weakness

References