CVE-2022-41964

BigBlueButton is an open source web conferencing system. This vulnerability only affects release candidates of BigBlueButton 2.4. The attacker can start a subscription for poll results before starting an anonymous poll, and use this subscription to see individual responses in the anonymous poll. The attacker had to be a meeting presenter. This issue is patched in version 2.4.0. There are no workarounds.

CVSS v3.0 5.7 MEDIUM

5.7^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 2.1 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4.0	Release Notes Third Party Advisory
https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-fgmj-rx7j-fqr4	Patch Third Party Advisory

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:bigbluebutton:bigbluebutton:2.4:alpha1::::::
	cpe:2.3:a:bigbluebutton:bigbluebutton:2.4:alpha2::::::
	cpe:2.3:a:bigbluebutton:bigbluebutton:2.4:beta2::::::
	cpe:2.3:a:bigbluebutton:bigbluebutton:2.4:beta1::::::
	cpe:2.3:a:bigbluebutton:bigbluebutton:2.4:beta3::::::
	cpe:2.3:a:bigbluebutton:bigbluebutton:2.4:beta4::::::
	cpe:2.3:a:bigbluebutton:bigbluebutton:2.4:rc5::::::
	cpe:2.3:a:bigbluebutton:bigbluebutton:2.4:rc4::::::
	cpe:2.3:a:bigbluebutton:bigbluebutton:2.4:rc3::::::
	cpe:2.3:a:bigbluebutton:bigbluebutton:2.4:rc1::::::
	cpe:2.3:a:bigbluebutton:bigbluebutton:2.4:rc2::::::
	cpe:2.3:a:bigbluebutton:bigbluebutton:2.4:rc6::::::
	cpe:2.3:a:bigbluebutton:bigbluebutton:2.4:rc7::::::

Information

Published : 2022-12-16 10:15

Updated : 2022-12-21 10:51

NVD link : CVE-2022-41964

Mitre link : CVE-2022-41964

JSON object : View

CWE

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

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Products Affected

bigbluebutton

bigbluebutton

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