CVE-2020-17467 is a critical information disclosure vulnerability affecting FNET versions up to 4.6.4, specifically within the butok fnet product. The flaw stems from improper handling of hostname termination in LLMNR requests, leading to incorrect length calculations and potential data exposure during malicious DNS class IN requests. With a CVSS score of 9.1 (Critical), this vulnerability has a network-based attack vector, low attack complexity, and can result in high confidentiality and availability impacts. While no active exploitation, public exploit code, or significant community discussion has been observed, its high FAUCET Risk Score indicates a notable potential for impact.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 4.6.4CPE matchmatch criteria | cpe:2.3:a:butok:fnet:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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.
Remediation records are not available for this CVE.