PT-2022-26186 · Unknown · Bigbluebutton

Juraj Somorovsky + 2 · Published 2022-12-16 · Updated 2022-12-20 · CVE-2022-41962

Positive Technologies (AI Summary)

CVSS v3.1

2.7

Low

Base vector

AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions BigBlueButton versions prior to 2.4-rc-6 BigBlueButton versions prior to 2.5-alpha-1

Description BigBlueButton is an open source web conferencing system. The issue concerns Incorrect Authorization for setting emoji status. A user with moderator rights can use the clear status feature to set any emoji status for other users. However, moderators should only be able to set none as the status of other users.

Recommendations For versions prior to 2.4-rc-6, update to version 2.4-rc-6 or later to resolve the issue. For versions prior to 2.5-alpha-1, update to version 2.5-alpha-1 or later to resolve the issue.

Exploit

Fix

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

CVE-2022-41962

GHSA-88QF-33QM-9MM7

Affected Products

Bigbluebutton

References · 7

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/41xxx/CVE-2022-41962.json · Exploit
• https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-88qf-33qm-9mm7 · Patch
• https://osv.dev/vulnerability/CVE-2022-41962 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-41962 · Security Note
• https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4-rc-6 · Note
• https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.5-alpha-1 · Note
• https://t.me/cibsecurity/54663 · Telegram Post