CVE-2020-29042
CVSS V2 Medium 4.3
CVSS V3 Low 3.7
Description
An issue was discovered in BigBlueButton through 2.2.29. A brute-force attack may occur because an unlimited number of codes can be entered for a meeting that is protected by an access code.
Overview
- CVE ID
- CVE-2020-29042
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2020-11-26T18:15:10
- Last Modified Date
- 2020-11-29T23:48:18
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:bigbluebutton:bigbluebutton:*:*:*:*:*:*:*:* | 1 | OR | 2.2.29 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:P/I:N/A:N
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 4.3
- Severity
- MEDIUM
- Exploitability Score
- 8.6
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- HIGH
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- LOW
- Availability Impact
- NONE
- Base Score
- 3.7
- Base Severity
- LOW
- Exploitability Score
- 2.2
- Impact Score
- 1.4
References
| Reference URL | Reference Tags |
|---|---|
| https://cxsecurity.com/issue/WLB-2020110210 | Exploit Third Party Advisory |
| https://github.com/bigbluebutton/bigbluebutton/releases | Release Notes Third Party Advisory |
| http://packetstormsecurity.com/files/160238/BigBlueButton-2.2.29-Brute-Force.html | Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-29042 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-29042 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:32:40 | Added to TrackCVE | |||
| 2022-12-05 17:20:46 | 2020-11-26T18:15Z | 2020-11-26T18:15:10 | CVE Published Date | updated |
| 2022-12-05 17:20:46 | 2020-11-29T23:48:18 | CVE Modified Date | updated | |
| 2022-12-05 17:20:46 | Analyzed | Vulnerability Status | updated |