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99 lines
3.2 KiB
JSON
99 lines
3.2 KiB
JSON
{
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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": "2023-09-22T18:35:33.337",
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"vulnStatus": "Analyzed",
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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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"lang": "es",
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"value": "Una falla en el c\u00f3digo de red que maneja consultas DNS sobre TLS puede causar que \"named\" finalice inesperadamente debido a una falla de aserci\u00f3n. Esto sucede cuando las estructuras de datos internas se reutilizan incorrectamente bajo una carga significativa de consultas DNS sobre TLS. Este problema afecta a las versiones 9.18.0 a 9.18.18 y 9.18.11-S1 a 9.18.18-S1 de BIND 9."
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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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"weaknesses": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"description": [
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{
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"lang": "en",
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"value": "CWE-617"
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}
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]
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}
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],
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"configurations": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:isc:bind:*:*:*:*:-:*:*:*",
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"versionStartIncluding": "9.18.0",
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"versionEndExcluding": "9.18.18",
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"matchCriteriaId": "AFC733A3-5CAC-41B1-8CB3-12526E42E981"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:isc:bind:9.18.11:s1:*:*:supported_preview:*:*:*",
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"matchCriteriaId": "16A7E0D1-35A1-4899-9FF2-14279C137C14"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:isc:bind:9.18.18:s1:*:*:supported_preview:*:*:*",
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"matchCriteriaId": "0233AEF2-9911-48AE-AE97-F217E3337AAF"
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}
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]
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}
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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": "http://www.openwall.com/lists/oss-security/2023/09/20/2",
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"source": "security-officer@isc.org",
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"tags": [
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"Mailing List",
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"Third Party Advisory"
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]
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},
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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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"tags": [
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"Vendor Advisory"
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]
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}
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]
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} |