Vulnerability · Published Jun 28, 2024 · Assigned by GitHub_M

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

Low 3.7

In plain English

A low-severity privilege mismanagement in bigbluebutton from bigbluebutton. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities).

Severity (CVSS 3.1)3.7Low

Exploit odds (30 days)0.5%top 60.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
bigbluebutton	bigbluebutton	< 2.6.18>= 2.7.0, < 2.7.8>= 2.8.0, < 3.0.0-alpha.7

Weakness: CWE-269 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

References

https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-5966-9hw8-q96q x_refsource_CONFIRM
https://github.com/bigbluebutton/bigbluebutton/commit/04e916798b6b1f53f88513df3168f009b57b8f18 x_refsource_MISC
https://github.com/bigbluebutton/bigbluebutton/commit/b9a46197ed924783f06a24381e923b3329b9c91a x_refsource_MISC
https://github.com/bigbluebutton/bigbluebutton/commit/f4502e4927609374f5356f824f5dac0101f9976a x_refsource_MISC