CVE Vulnerability

CVE-2020-29042

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.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

3.7 /10

CVSS v3.0 : LOW

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
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
Configurations

Configuration 1

cpe:2.3:a:bigbluebutton:bigbluebutton:*:*:*:*:*:*:*:*
Information

Published : 2020-11-26 06:15

Updated : 2020-11-29 11:48

NVD link : CVE-2020-29042

Mitre link : CVE-2020-29042

Products Affected
No products.
CWE
CWE-307

Improper Restriction of Excessive Authentication Attempts