Executive Summary
| Informations | |||
|---|---|---|---|
| Name | CVE-2022-41963 | First vendor Publication | 2022-12-16 |
| Vendor | Cve | Last vendor Modification | 2022-12-20 |
Security-Database Scoring CVSS v3
| Cvss vector : CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N | |||
|---|---|---|---|
| Overall CVSS Score | 3.1 | ||
| Base Score | 3.1 | Environmental Score | 3.1 |
| impact SubScore | 1.4 | Temporal Score | 3.1 |
| Exploitabality Sub Score | 1.6 | ||
| Attack Vector | Network | Attack Complexity | High |
| Privileges Required | Low | User Interaction | None |
| Scope | Unchanged | Confidentiality Impact | None |
| Integrity Impact | Low | Availability Impact | None |
| Calculate full CVSS 3.0 Vectors scores | |||
Security-Database Scoring CVSS v2
| Cvss vector : | |||
|---|---|---|---|
| Cvss Base Score | N/A | Attack Range | N/A |
| Cvss Impact Score | N/A | Attack Complexity | N/A |
| Cvss Expoit Score | N/A | Authentication | N/A |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| 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 |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-41963 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-281 | Improper Preservation of Permissions |
CPE : Common Platform Enumeration
Sources (Detail)
| Source | Url |
|---|---|
| MISC | https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4.3 https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-v6p9-... |
Alert History
| Date | Informations |
|---|---|
| 2022-12-21 21:27:16 |
|
| 2022-12-20 21:27:14 |
|
| 2022-12-16 17:27:14 |
|
