Vulnerability Details CVE-2023-5517
A flaw in query-handling code can cause `named` to exit prematurely with an assertion failure when:
- `nxdomain-redirect <domain>;` is configured, and
- the resolver receives a PTR query for an RFC 1918 address that would normally result in an authoritative NXDOMAIN response.
This issue affects BIND 9 versions 9.12.0 through 9.16.45, 9.18.0 through 9.18.21, 9.19.0 through 9.19.19, 9.16.8-S1 through 9.16.45-S1, and 9.18.11-S1 through 9.18.21-S1.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 26.2%
CVSS Severity
CVSS v3 Score 7.5
Products affected by CVE-2023-5517
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cpe:2.3:a:isc:bind:9.12.0
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cpe:2.3:a:isc:bind:9.16.0
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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:9.16.37
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cpe:2.3:a:isc:bind:9.16.43
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cpe:2.3:a:isc:bind:9.16.44
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cpe:2.3:a:isc:bind:9.16.45
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cpe:2.3:a:isc:bind:9.16.8
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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:9.18.11
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cpe:2.3:a:isc:bind:9.18.18
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cpe:2.3:a:isc:bind:9.18.19
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cpe:2.3:a:isc:bind:9.18.2
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cpe:2.3:a:isc:bind:9.18.21
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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:9.19.16
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cpe:2.3:a:isc:bind:9.19.17
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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
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cpe:2.3:a:isc:bind:9.19.9
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cpe:2.3:a:netapp:active_iq_unified_manager:-
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cpe:2.3:o:fedoraproject:fedora:38
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cpe:2.3:o:fedoraproject:fedora:39