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CVE-2023-5543

Moodle: duplicating a bigbluebutton activity assigns the same meeting id

Published: Nov 9, 2023Updated: Nov 21, 2024 Sources: CVE List NVDCWE-284
NVD MITRE
3.3CVSSLOW
EPSS Score
0.2%
Top 84.8%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

When duplicating a BigBlueButton activity, the original meeting ID was also duplicated instead of using a new ID for the new activity. This could provide unintended access to the original meeting.

CVSS Vector Breakdown

AV:LAC:LPR:NUI:RS:UC:LI:NA:N
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:NIntegrity
None
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-284NVD-CWE-noinfo

Affected Products

moodlemoodle
On-premWeb App
Web & CMS Plugins / cms-core
extra packages for enterprise linuxfedoraproject
On-premOS
Operating Systems / linux-distro
fedorafedoraproject
On-premOS
Operating Systems / linux-distro
moodleoss-projectAUWeb & CMS Pluginsaka jmol plugin, lms
fedoraprojectoss-projectUSOperating Systemsaka fedora project

Exploitability

Official Patch Available

References

http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-77795
git.moodle.org
https://bugzilla.redhat.com/show_bug.cgi?id=2243442
bugzilla.redhat.com
https://moodle.org/mod/forum/discuss.php?d=451584
moodle.org

Timeline

Published
Nov 9, 2023
Last Updated
Nov 21, 2024

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