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Case File

CVE-2019-10190

HIGH · CVSS 7.5 EPSS 1.99%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2019-07-16 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. It may be remotely exploitable.

CVE
CVE-2019-10190
Severity
HIGH
CVSS
7.5
EPSS
1.99%

Original NVD Description

A vulnerability was discovered in DNS resolver component of knot resolver through version 3.2.0 before 4.1.0 which allows remote attackers to bypass DNSSEC validation for non-existence answer. NXDOMAIN answer would get passed through to the client even if its DNSSEC validation failed, instead of sending a SERVFAIL packet. Caching is not affected by this particular bug but see CVE-2019-10191.

Related CVEs

Other vulnerabilities affecting the same vendor(s)