CVE-2020-11939 is a critical vulnerability affecting nDPI through version 3.2 Stable, specifically within its SSH protocol dissector. It involves multiple KEXINIT integer overflows leading to a controlled remote heap overflow in the concat_hash_string function, impacting network inspection stacks utilizing nDPI for traffic analysis. With a CVSS score of 9.8 (Critical), this vulnerability allows for unauthenticated remote code execution due to its low attack complexity and high impact on confidentiality, integrity, and availability. Despite its severity and high FAUCET Risk Score of 87/100, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 3.2CPE matchmatch criteria | cpe:2.3:a:ntop:ndpi:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.