CVEvulnerability

CVE-2019-10191

7.5 HIGH Published 2019-07-16 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-07-16
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS 3.0 ([email protected])
6.3 MEDIUM — CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:N
Weaknesses
CWE-20

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.

Affected configurations

• nic knot resolver (< 4.1.0) • fedoraproject fedora 29 • fedoraproject fedora 30

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References