CVE-2019-10190 is a high-severity vulnerability affecting the DNS resolver component of Knot Resolver versions through 3.2.0 before 4.1.0, including those in Fedora Project distributions. This flaw allows remote attackers to bypass DNSSEC validation for non-existent domains (NXDOMAIN answers), causing invalid responses to be passed to clients instead of a SERVFAIL. With a CVSS score of 7.5, this vulnerability has a low attack complexity and can lead to high integrity impacts without requiring user interaction. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 3.2.0CPE matchmatch criteria | cpe:2.3:a:nic:knot_resolver:*:*:*:*:*:*:*:* | ||
>= 4.0.0, < 4.1.0CPE matchmatch criteria | cpe:2.3:a:nic:knot_resolver:*:*:*:*:*:*:*:* | ||
29CPE matchmatch criteria | cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:* | ||
30CPE matchmatch criteria | cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.