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CVE-2019-10191
Published: Jul 16, 2019
Modified: Feb 13, 2025
PUBLISHED
CVSS v3.0
6.3
MEDIUM
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.
| Vendor | Product | Versions |
|---|---|---|
CZ.NIC | knot-resolver | affected all before 4.1.0 |
Weaknesses (CWE)
CVSS v3.0 Details
CVSS v3.0 Vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low
References
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10191
x_refsource_CONFIRM
https://www.knot-resolver.cz/2019-07-10-knot-resolver-4.1.0.html
x_refsource_CONFIRM
FEDORA-2019-fdb50c675d
vendor-advisory
x_refsource_FEDORA
FEDORA-2019-20f95b0b39
vendor-advisory
x_refsource_FEDORA
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