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43 lines
1.4 KiB
JSON
43 lines
1.4 KiB
JSON
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{
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"id": "CVE-2023-4236",
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"sourceIdentifier": "security-officer@isc.org",
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"published": "2023-09-20T13:15:12.313",
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"lastModified": "2023-09-20T13:15:12.313",
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"vulnStatus": "Received",
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"descriptions": [
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{
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"lang": "en",
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"value": "A flaw in the networking code handling DNS-over-TLS queries may cause `named` to terminate unexpectedly due to an assertion failure. This happens when internal data structures are incorrectly reused under significant DNS-over-TLS query load.\nThis issue affects BIND 9 versions 9.18.0 through 9.18.18 and 9.18.11-S1 through 9.18.18-S1."
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}
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],
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"metrics": {
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"cvssMetricV31": [
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{
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"source": "security-officer@isc.org",
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"type": "Primary",
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"cvssData": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "HIGH",
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"baseScore": 7.5,
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"baseSeverity": "HIGH"
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},
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"exploitabilityScore": 3.9,
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"impactScore": 3.6
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}
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]
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},
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"references": [
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{
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"url": "https://kb.isc.org/docs/cve-2023-4236",
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"source": "security-officer@isc.org"
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}
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]
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}
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