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.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-285"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/29xxx/CVE-2022-29234.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:bigbluebutton:bigbluebutton:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.2.0"
},
{
"fixed": "2.3.18"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:bigbluebutton:bigbluebutton:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.4"
},
{
"fixed": "2.4.1"
}
],
"source": "CPE_RANGE"
},
{
"original_tag": "v2.3.18",
"range": [
{
"fixed": "0bcb8c2b9e850b99faae7fcfb3d1014e64bff97d"
}
],
"source": "REFERENCES_TAG"
},
{
"original_tag": "v2.4.1",
"range": [
{
"fixed": "0f15d4d6f6fcd41f5508be7f63e419db130969da"
}
],
"source": "REFERENCES_TAG"
}
]
}