CVE-2022-41963
LOW
2,7
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: high
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: low
Availability: none
Description
AI Translation Available
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
EPSS (Exploit Prediction Scoring System)
Trend Analysis
EPSS (Exploit Prediction Scoring System)
Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.
EPSS Score
0,0017
Percentile
0,4th
Updated
EPSS Score Trend (Last 90 Days)
281
Improper Preservation of Permissions
DraftCommon Consequences
Security Scopes Affected:
Confidentiality
Integrity
Potential Impacts:
Read Application Data
Modify Application Data
Applicable Platforms
All platforms may be affected
Application
Bigbluebutton by Bigbluebutton
Version Range Affected
To
2.4.3
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:bigbluebutton:bigbluebutton:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4.3
https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-v6p9-92…
https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4.3
https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-v6p9-92…