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Low severity · published Jun 28, 2024
CVE-2024-39302
Some bbb-record-core files installed with wrong file permission
3.7
CVSS
0.5%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BI
bigbluebutton · bigbluebutton
< 2.6.18; >= 2.7.0, < 2.7.8; >= 2.8.0, < 3.0.0-alpha.7 · source: vendor
Affected product
BI
bigbluebutton
bigbluebutton
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-39302
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-39302
github.com
https://github.com/bigbluebutton/bigbluebutton/commit/04e916798b6b1f53f88513df3168f009b57b8f18
github.com
https://github.com/bigbluebutton/bigbluebutton/commit/b9a46197ed924783f06a24381e923b3329b9c91a
github.com
https://github.com/bigbluebutton/bigbluebutton/commit/f4502e4927609374f5356f824f5dac0101f9976a
github.com
https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-5966-9hw8-q96q
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