CVE-2022-29234

Katalog CVE

CVSS 4.3 · Medium EPSS 0,84%

Kerentanan Improper Authorization pada bigbluebutton. Skor CVSS 3.1 4.3 (Medium) menurut NVD.

Deskripsi (NVD)

BigBlueButton is an open source web conferencing system. Starting in version 2.2 and prior to versions 2.3.18 and 2.4.1, an attacker could send messages to a locked chat within a grace period of 5s any lock setting in the meeting was changed. The attacker needs to be a participant in the meeting. Versions 2.3.18 and 2.4.1 contain a patch for this issue. There are currently no known workarounds.

Rincian

Terbit di NVD

2 Juni 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

4.3 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-285: Improper Authorization

EPSS (30 hari)

0,84% peluang dieksploitasi; lebih tinggi dari 56,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/bigbluebutton/bigbluebutton/pull/13850 patch · advisory pihak ketiga
• https://github.com/bigbluebutton/bigbluebutton/pull/14265 patch · advisory pihak ketiga
• https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-36vc-c338-6xjv patch · advisory pihak ketiga
• https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.3.18 release notes · advisory pihak ketiga
• https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4.1 release notes · advisory pihak ketiga