CVE-2022-41963: bigbluebutton

csirt@kutim:~/threat-intel/cve/CVE-2022-41963

CVSS 3.1 · Low EPSS 0,44%

Kerentanan Improper Preservation of Permissions pada bigbluebutton. Skor CVSS 3.1 3.1 (Low) menurut NVD.

Deskripsi (NVD)

BigBlueButton is an open source web conferencing system. Versions prior to 2.4.3 contain a whiteboard grace period that exists to handle delayed messages, but this grace period could be used by attackers to take actions in the few seconds after their access is revoked. The attacker must be a meeting participant. This issue is patched in version 2.4.3 an version 2.5-alpha-1

Rincian

Terbit di NVD: 16 Desember 2022
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 3.1 (Low), sumber NVD
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-281: Improper Preservation of Permissions
EPSS (30 hari): 0,44% peluang dieksploitasi; lebih tinggi dari 36,1% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
bigbluebutton	bigbluebutton	Semua versi sebelum 2.4.3

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-v6p9-926c-6qfp patch · release notes · advisory pihak ketiga
https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4.3 release notes · advisory pihak ketiga

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.