Vulnerability Details CVE-2022-40188
Knot Resolver before 5.5.3 allows remote attackers to cause a denial of service (CPU consumption) because of algorithmic complexity. During an attack, an authoritative server must return large NS sets or address sets.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 63.6%
CVSS Severity
CVSS v3 Score 7.5
Products affected by CVE-2022-40188
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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:a:nic:knot_resolver:4.1.0
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cpe:2.3:a:nic:knot_resolver:4.2.0
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cpe:2.3:a:nic:knot_resolver:4.2.1
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cpe:2.3:a:nic:knot_resolver:4.2.2
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cpe:2.3:a:nic:knot_resolver:4.3.0
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cpe:2.3:a:nic:knot_resolver:5.0.0
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cpe:2.3:a:nic:knot_resolver:5.0.1
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cpe:2.3:a:nic:knot_resolver:5.1.1
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cpe:2.3:a:nic:knot_resolver:5.5.1
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cpe:2.3:o:debian:debian_linux:10.0
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cpe:2.3:o:fedoraproject:fedora:35
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cpe:2.3:o:fedoraproject:fedora:36
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cpe:2.3:o:fedoraproject:fedora:37