Vulnerability Description
The server in Luca through 1.1.14 allows remote attackers to cause a denial of service (insertion of many fake records related to COVID-19) because Phone Number data lacks a digital signature.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Luca-App | Luca | <= 1.1.14 |
Related Weaknesses (CWE)
References
- https://gitlab.com/lucaapp/web/-/issues/1#note_560963608Third Party Advisory
- https://luca-app.de/securityoverview/processes/guest_registration.html#verifyingVendor Advisory
- https://gitlab.com/lucaapp/web/-/issues/1#note_560963608Third Party Advisory
- https://luca-app.de/securityoverview/processes/guest_registration.html#verifyingVendor Advisory
FAQ
What is CVE-2021-33840?
CVE-2021-33840 is a vulnerability with a CVSS score of 7.5 (HIGH). The server in Luca through 1.1.14 allows remote attackers to cause a denial of service (insertion of many fake records related to COVID-19) because Phone Number data lacks a digital signature.
How severe is CVE-2021-33840?
CVE-2021-33840 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-33840?
Check the references section above for vendor advisories and patch information. Affected products include: Luca-App Luca.