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CVE-2022-41963

nvd nist
Published: Dec 16, 2022Modified: Nov 21, 2024

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3.1
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
Exploitability: 1.6 / Impact: 1.4
Source: NVD

Description

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

Affected (1)

Bigbluebutton
1 product
Bigbluebutton
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Bigbluebutton
Before 2.4.3

Related CWEs

CWE-281
Improper Preservation of Permissions
The product does not preserve permissions or incorrectly preserves permissions when copying, restoring, or sharing objects, which can cause them to have less restrictive permissions than intended.

References (4)

Source: security-advisories@github.com
Release NotesThird Party Advisory
Source: security-advisories@github.com
PatchRelease NotesThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Release NotesThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchRelease NotesThird Party Advisory

Timeline

No history available yet.