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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2019-07-16T17:50:05

Updated: 2024-08-04T22:17:18.433Z

Reserved: 2019-03-27T00:00:00

Link: CVE-2019-10190

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-07-16T18:15:12.087

Modified: 2024-04-26T07:15:46.890

Link: CVE-2019-10190

cve-icon Redhat

No data.