PT-2020-14440 · Ntop · Ndpi

Lucaderico · Published 2020-07-01 · Updated 2026-01-26 · CVE-2020-15473

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Name of the Vulnerable Software and Affected Versions nDPI versions prior to 3.2

Description The OpenVPN dissector in nDPI is susceptible to a heap-based buffer over-read issue, specifically within the ndpi search openvpn function located in lib/protocols/openvpn.c.

Recommendations For versions prior to 3.2, update to version 3.2 or later to resolve the issue.

Exploit

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2020-15473

Affected Products

Ndpi

References · 10

• 🔥 https://github.com/fuzzing2026/CVE-PoCs/tree/main/ndpi-CVE-2020-15473 · Exploit
• https://github.com/ntop/nDPI/commit/8e7b1ea7a136cc4e4aa9880072ec2d69900a825e · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2020-15473 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-15473 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-15473 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-15473 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2020-15473 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-15473 · Security Note
• https://cve.org/CVERecord?id=CVE-2020-15473 · Security Note
• https://t.me/cveNotify/149891 · Telegram Post