Vulnerabilities > CVE-2022-41963 - Improper Preservation of Permissions vulnerability in Bigbluebutton

CVSS 3.1 - LOW

Attack vector

NETWORK

Attack complexity

HIGH

Privileges required

LOW

Confidentiality impact

NONE

Integrity impact

LOW

Availability impact

NONE

network

high complexity

bigbluebutton

CWE-281

NVD

Published: 2022-12-16

Updated: 2022-12-20

Summary

BigBlueButton is an open source web conferencing system. Versions prior to 2.4.3 contain a whiteboard grace period that exists to handle delayed messages, but this grace period could be used by attackers to take actions in the few seconds after their access is revoked. The attacker must be a meeting participant. This issue is patched in version 2.4.3 an version 2.5-alpha-1

Vulnerable Configurations

Part	Description	Count
Application	Bigbluebutton Bigbluebutton Bigbluebutton - Bigbluebutton Bigbluebutton 0.7 Bigbluebutton Bigbluebutton 0.8 Bigbluebutton Bigbluebutton 0.9.0 Bigbluebutton Bigbluebutton 0.9.1 Bigbluebutton Bigbluebutton 0.9.2 Bigbluebutton Bigbluebutton 0.71 Bigbluebutton Bigbluebutton 0.81 Bigbluebutton Bigbluebutton 1.0.0 Bigbluebutton Bigbluebutton 1.1.0 Bigbluebutton Bigbluebutton 2.0 Bigbluebutton Bigbluebutton 2.2.0 Bigbluebutton Bigbluebutton 2.2.1 Bigbluebutton Bigbluebutton 2.2.2 Bigbluebutton Bigbluebutton 2.2.3 Bigbluebutton Bigbluebutton 2.2.4 Bigbluebutton Bigbluebutton 2.2.5 Bigbluebutton Bigbluebutton 2.2.6 Bigbluebutton Bigbluebutton 2.2.7 Bigbluebutton Bigbluebutton 2.2.8 Bigbluebutton Bigbluebutton 2.2.9 Bigbluebutton Bigbluebutton 2.2.10 Bigbluebutton Bigbluebutton 2.2.11 Bigbluebutton Bigbluebutton 2.2.12 Bigbluebutton Bigbluebutton 2.2.14 Bigbluebutton Bigbluebutton 2.2.15 Bigbluebutton Bigbluebutton 2.2.16 Bigbluebutton Bigbluebutton 2.2.17 Bigbluebutton Bigbluebutton 2.2.18 Bigbluebutton Bigbluebutton 2.2.19 Bigbluebutton Bigbluebutton 2.2.20 Bigbluebutton Bigbluebutton 2.2.21 Bigbluebutton Bigbluebutton 2.2.22 Bigbluebutton Bigbluebutton 2.2.23 Bigbluebutton Bigbluebutton 2.2.24 Bigbluebutton Bigbluebutton 2.2.25 Bigbluebutton Bigbluebutton 2.2.26 Bigbluebutton Bigbluebutton 2.2.27 Bigbluebutton Bigbluebutton 2.2.28 Bigbluebutton Bigbluebutton 2.2.29 Bigbluebutton Bigbluebutton 2.2.30 Bigbluebutton Bigbluebutton 2.2.31 Bigbluebutton Bigbluebutton 2.3 Bigbluebutton Bigbluebutton 2.3.0 Bigbluebutton Bigbluebutton 2.3.1 Bigbluebutton Bigbluebutton 2.3.2 Bigbluebutton Bigbluebutton 2.3.3 Bigbluebutton Bigbluebutton 2.3.4 Bigbluebutton Bigbluebutton 2.3.5 Bigbluebutton Bigbluebutton 2.3.6 Bigbluebutton Bigbluebutton 2.3.7 Bigbluebutton Bigbluebutton 2.3.8 Bigbluebutton Bigbluebutton 2.3.9 Bigbluebutton Bigbluebutton 2.3.10 Bigbluebutton Bigbluebutton 2.3.11 Bigbluebutton Bigbluebutton 2.3.12 Bigbluebutton Bigbluebutton 2.3.13 Bigbluebutton Bigbluebutton 2.3.14 Bigbluebutton Bigbluebutton 2.3.15 Bigbluebutton Bigbluebutton 2.3.16 Bigbluebutton Bigbluebutton 2.3.17 Bigbluebutton Bigbluebutton 2.4 Bigbluebutton Bigbluebutton 2.4.0 Bigbluebutton Bigbluebutton 2.4.1 Bigbluebutton Bigbluebutton 2.4.2	130

Common Weakness Enumeration (CWE)

CWE-281 - Improper Preservation of Permissions

Summary

Vulnerable Configurations

Common Weakness Enumeration (CWE)

References