CVE-2019-10191

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CVSS 3.1

7.5 high

EPSS

2%p79

Published

Jul 16, 2019 (Jul 16, 2019)

Modified

Jun 17, 2026

Description

A vulnerability was discovered in DNS resolver of knot resolver before version 4.1.0 which allows remote attackers to downgrade DNSSEC-secure domains to DNSSEC-insecure state, opening possibility of domain hijack using attacks against insecure DNS protocol.

Vendors: nic fedoraproject
Products: knot resolver, fedora
Weakness: CWE-20
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (1.9%)

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