漏洞信息
尽管我们使用了先进的大模型技术,但其输出仍可能包含不准确或过时的信息。神龙努力确保数据的准确性,但请您根据实际情况进行核实和判断。
Vulnerability Title
BigBlueButton: Insecure Randomness allows to guess user's conference session token and impersonate them
Vulnerability Description
BigBlueButton is an open-source virtual classroom. Prior to 3.0.21, bbb-web generated conference sessionToken values with insufficiently secure randomness in bbb-common-web/src/main/java/org/bigbluebutton/api/Util.java and bigbluebutton-web/grails-app/controllers/org/bigbluebutton/web/controllers/ApiController.groovy, allowing a session user to predict other users' conference session tokens and impersonate them. This issue is fixed in version 3.0.21.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Vulnerability Type
使用不充分的随机数
Vulnerability Title
BigBlueButton 加密问题漏洞
Vulnerability Description
BigBlueButton是BigBlueButton社区开源的一套开源的Web会议系统。 BigBlueButton 3.0.21之前版本存在加密问题漏洞,该漏洞源于bbb-web生成conference sessionToken值时随机性不足,可能导致会话用户预测其他用户的会议会话令牌并冒充他们。
CVSS Information
N/A
Vulnerability Type
N/A