CVE-2020-27611

BigBlueButton through 2.2.28 uses STUN/TURN resources from a third party, which may represent an unintended endpoint.

CVSS v3 7.3 HIGH
CVSS v2.0 7.5 HIGH

7.3^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://docs.bigbluebutton.org/admin/privacy.html	Not Applicable
https://github.com/bigbluebutton/bigbluebutton/commit/d0bc77c3dbd858295004f15d7a57ec35e6b203d6	Patch Third Party Advisory
https://docs.bigbluebutton.org/admin/privacy.html	Not Applicable
https://github.com/bigbluebutton/bigbluebutton/commit/d0bc77c3dbd858295004f15d7a57ec35e6b203d6	Patch Third Party Advisory

Configurations

Configuration 1 (hide)

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

History

21 Nov 2024, 05:21

Type	Values Removed	Values Added
References	~~() https://docs.bigbluebutton.org/admin/privacy.html - Not Applicable~~	() https://docs.bigbluebutton.org/admin/privacy.html - Not Applicable
References	~~() https://github.com/bigbluebutton/bigbluebutton/commit/d0bc77c3dbd858295004f15d7a57ec35e6b203d6 - Patch, Third Party Advisory~~	() https://github.com/bigbluebutton/bigbluebutton/commit/d0bc77c3dbd858295004f15d7a57ec35e6b203d6 - Patch, Third Party Advisory

Information

Published : 2020-10-21 15:15

Updated : 2024-11-21 05:21

NVD link : CVE-2020-27611

Mitre link : CVE-2020-27611

CVE.ORG link : CVE-2020-27611

JSON object : View

Products Affected

bigbluebutton

bigbluebutton

CWE

CWE-327

Use of a Broken or Risky Cryptographic Algorithm

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