CVE-2023-5543
LOWCVSS 3.3/10EPSS 0.24%
Last modified
CVE-2023-5543 is a low-severity vulnerability rated 3.3/10 on the CVSS scale. 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.. EPSS estimates a 0.24% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Moodle | Moodle | >= 4.0.0, < 4.0.11 |
| Moodle | Moodle | >= 4.1.0, < 4.1.6 |
| Moodle | Moodle | >= 4.2.0, < 4.2.3 |
| Fedoraproject | Extra Packages For Enterprise Linux | 7.0 |
| Fedoraproject | Fedora | 38 |
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2243442Issue Tracking, Patch, Third Party Advisory
- https://moodle.org/mod/forum/discuss.php?d=451584Patch, Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2243442Issue Tracking, Patch, Third Party Advisory
- https://moodle.org/mod/forum/discuss.php?d=451584Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-5543?
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.
How severe is CVE-2023-5543?
CVE-2023-5543 has a CVSS score of 3.3/10 (LOW severity). The EPSS model estimates a 0.24% probability of exploitation in the next 30 days.
How do I fix CVE-2023-5543?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
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Are you affected by CVE-2023-5543?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST