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.
{
"cwe_ids": [
"CWE-285"
],
"cna_assigner": "GitHub_M",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/29xxx/CVE-2022-29234.json"
}{
"cpe": "cpe:2.3:a:bigbluebutton:bigbluebutton:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "2.2.0"
},
{
"fixed": "2.3.18"
},
{
"introduced": "2.4"
},
{
"fixed": "2.4.1"
}
],
"source": [
"CPE_RANGE",
"REFERENCES"
]
}