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CVE-2024-39302— Some bbb-record-core files installed with wrong file permission

Quick assessment

Affected
bigbluebutton bigbluebutton
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

BigBlueButton是BigBlueButton社区的一套开源的Web会议系统。 BigBlueButton 2.7.8之前版本存在安全漏洞。攻击者利用该漏洞可以提升权限并获取敏感信息。

CVSS 3.7 · Low EPSS 0.45% · P37
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I. Basic Information for CVE-2024-39302

Vulnerability Information
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Vulnerability Title
Some bbb-record-core files installed with wrong file permission
Source: CVE Program / CVE List V5
Vulnerability Description
BigBlueButton is an open-source virtual classroom designed to help teachers teach and learners learn. An attacker may be able to exploit the overly elevated file permissions in the `/usr/local/bigbluebutton/core/vendor/bundle/ruby/2.7.0/gems/resque-2.6.0` directory with the goal of privilege escalation, potentially exposing sensitive information on the server. This issue has been patched in version(s) 2.6.18, 2.7.8 and 3.0.0-alpha.7.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
BigBlueButton 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
BigBlueButton是BigBlueButton社区的一套开源的Web会议系统。 BigBlueButton 2.7.8之前版本存在安全漏洞。攻击者利用该漏洞可以提升权限并获取敏感信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
bigbluebutton bigbluebutton < 2.6.18 -

II. Public POCs for CVE-2024-39302

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III. Intelligence Information for CVE-2024-39302

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Patches & Fixes for CVE-2024-39302 (3)

Vendor Advisories for CVE-2024-39302 (1)

IV. Related Vulnerabilities

Same product: bigbluebutton
Same vendor: bigbluebutton
Same weakness: CWE-269

V. Comments for CVE-2024-39302

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