Vulnerability Details CVE-2019-10191
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 64.7%
CVSS Severity
CVSS v3 Score 6.3
CVSS v2 Score 5.0
References
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10191
- https://lists.debian.org/debian-lts-announce/2024/04/msg00017.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TMSSWBHINIX4WE6UDXWM66L7JYEK6XS6/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VZV5YZZ5766UIG2TFLFJL6EESQNAP5X5/
- https://www.knot-resolver.cz/2019-07-10-knot-resolver-4.1.0.html
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10191
- https://lists.debian.org/debian-lts-announce/2024/04/msg00017.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TMSSWBHINIX4WE6UDXWM66L7JYEK6XS6/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VZV5YZZ5766UIG2TFLFJL6EESQNAP5X5/
- https://www.knot-resolver.cz/2019-07-10-knot-resolver-4.1.0.html
Products affected by CVE-2019-10191
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cpe:2.3:a:nic:knot_resolver:-
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cpe:2.3:a:nic:knot_resolver:1.0.0
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cpe:2.3:a:nic:knot_resolver:1.1.0
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cpe:2.3:a:nic:knot_resolver:1.1.1
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cpe:2.3:a:nic:knot_resolver:1.2.0
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cpe:2.3:a:nic:knot_resolver:1.2.1
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cpe:2.3:a:nic:knot_resolver:1.2.2
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cpe:2.3:a:nic:knot_resolver:1.2.3
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cpe:2.3:a:nic:knot_resolver:1.2.4
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cpe:2.3:a:nic:knot_resolver:1.2.5
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cpe:2.3:a:nic:knot_resolver:1.2.6
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cpe:2.3:a:nic:knot_resolver:1.3.0
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cpe:2.3:a:nic:knot_resolver:1.3.1
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cpe:2.3:a:nic:knot_resolver:1.3.2
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cpe:2.3:a:nic:knot_resolver:1.3.3
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cpe:2.3:a:nic:knot_resolver:1.4.0
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cpe:2.3:a:nic:knot_resolver:1.5.0
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cpe:2.3:a:nic:knot_resolver:1.5.1
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cpe:2.3:a:nic:knot_resolver:1.5.2
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cpe:2.3:a:nic:knot_resolver:1.5.3
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cpe:2.3:a:nic:knot_resolver:1.99.1
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cpe:2.3:a:nic:knot_resolver:2.0.0
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cpe:2.3:a:nic:knot_resolver:2.1.0
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cpe:2.3:a:nic:knot_resolver:2.1.1
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cpe:2.3:a:nic:knot_resolver:2.2.0
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cpe:2.3:a:nic:knot_resolver:2.3.0
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cpe:2.3:a:nic:knot_resolver:2.4.0
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cpe:2.3:a:nic:knot_resolver:2.4.1
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cpe:2.3:a:nic:knot_resolver:3.0.0
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cpe:2.3:a:nic:knot_resolver:3.1.0
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cpe:2.3:a:nic:knot_resolver:3.2.0
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cpe:2.3:a:nic:knot_resolver:3.2.1
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cpe:2.3:a:nic:knot_resolver:4.0.0
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cpe:2.3:o:fedoraproject:fedora:29
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cpe:2.3:o:fedoraproject:fedora:30