Vulnerability Description
In nDPI through 3.2, the OpenVPN dissector is vulnerable to a heap-based buffer over-read in ndpi_search_openvpn in lib/protocols/openvpn.c.
CVSS Score
9.1
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ntop | Ndpi | <= 3.2 |
Related Weaknesses (CWE)
References
- https://github.com/fuzzing2026/CVE-PoCs/tree/main/ndpi-CVE-2020-15473
- https://github.com/ntop/nDPI/commit/8e7b1ea7a136cc4e4aa9880072ec2d69900a825ePatchThird Party Advisory
- https://github.com/ntop/nDPI/commit/8e7b1ea7a136cc4e4aa9880072ec2d69900a825ePatchThird Party Advisory
FAQ
What is CVE-2020-15473?
CVE-2020-15473 is a vulnerability with a CVSS score of 9.1 (CRITICAL). In nDPI through 3.2, the OpenVPN dissector is vulnerable to a heap-based buffer over-read in ndpi_search_openvpn in lib/protocols/openvpn.c.
How severe is CVE-2020-15473?
CVE-2020-15473 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2020-15473?
Check the references section above for vendor advisories and patch information. Affected products include: Ntop Ndpi.