4.3

CVE-2022-29236

BigBlueButton is an open source web conferencing system. Starting in version 2.2 and prior to versions 2.3.18 and 2.4-rc-6, an attacker can circumvent access restrictions for drawing on the whiteboard. The permission check is inadvertently skipped on the server, due to a previously introduced grace period. The attacker must be a meeting participant. The problem has been patched in versions 2.3.18 and 2.4-rc-6. There are currently no known workarounds.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
BigBlueButton ≫ BigBlueButton Version >= 2.2.0 < 2.3.18
BigBlueButton ≫ BigBlueButton Version2.4 Updatealpha1
BigBlueButton ≫ BigBlueButton Version2.4 Updatealpha2
BigBlueButton ≫ BigBlueButton Version2.4 Updatebeta1
BigBlueButton ≫ BigBlueButton Version2.4 Updatebeta2
BigBlueButton ≫ BigBlueButton Version2.4 Updatebeta3
BigBlueButton ≫ BigBlueButton Version2.4 Updatebeta4
BigBlueButton ≫ BigBlueButton Version2.4 Updaterc1
BigBlueButton ≫ BigBlueButton Version2.4 Updaterc3
BigBlueButton ≫ BigBlueButton Version2.4 Updaterc4
BigBlueButton ≫ BigBlueButton Version2.4 Updaterc5
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.35% 0.57
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 4.3 2.8 1.4
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
nvd@nist.gov 4 8 2.9
AV:N/AC:L/Au:S/C:P/I:N/A:N
security-advisories@github.com 4.3 2.8 1.4
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CWE-285 Improper Authorization

The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.