Vulnerability Details CVE-2022-3736
BIND 9 resolver can crash when stale cache and stale answers are enabled, option `stale-answer-client-timeout` is set to a positive integer, and the resolver receives an RRSIG query.
This issue affects BIND 9 versions 9.16.12 through 9.16.36, 9.18.0 through 9.18.10, 9.19.0 through 9.19.8, and 9.16.12-S1 through 9.16.36-S1.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.011
EPSS Ranking 77.5%
CVSS Severity
CVSS v3 Score 7.5
Products affected by CVE-2022-3736
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cpe:2.3:a:isc:bind:9.16.11
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cpe:2.3:a:isc:bind:9.16.12
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cpe:2.3:a:isc:bind:9.16.13
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cpe:2.3:a:isc:bind:9.16.14
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cpe:2.3:a:isc:bind:9.16.15
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cpe:2.3:a:isc:bind:9.16.19
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cpe:2.3:a:isc:bind:9.16.21
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cpe:2.3:a:isc:bind:9.16.22
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cpe:2.3:a:isc:bind:9.16.32
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cpe:2.3:a:isc:bind:9.16.36
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cpe:2.3:a:isc:bind:9.18.0
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cpe:2.3:a:isc:bind:9.18.1
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cpe:2.3:a:isc:bind:9.18.10
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cpe:2.3:a:isc:bind:9.18.2
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cpe:2.3:a:isc:bind:9.18.3
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cpe:2.3:a:isc:bind:9.18.4
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cpe:2.3:a:isc:bind:9.18.5
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cpe:2.3:a:isc:bind:9.18.6
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cpe:2.3:a:isc:bind:9.18.7
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cpe:2.3:a:isc:bind:9.18.8
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cpe:2.3:a:isc:bind:9.19.0
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cpe:2.3:a:isc:bind:9.19.1
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cpe:2.3:a:isc:bind:9.19.2
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cpe:2.3:a:isc:bind:9.19.3
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cpe:2.3:a:isc:bind:9.19.4
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cpe:2.3:a:isc:bind:9.19.5
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cpe:2.3:a:isc:bind:9.19.6
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cpe:2.3:a:isc:bind:9.19.8