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https://github.com/fkie-cad/nvd-json-data-feeds.git
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77 lines
2.0 KiB
JSON
77 lines
2.0 KiB
JSON
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{
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"id": "CVE-2023-26249",
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"sourceIdentifier": "cve@mitre.org",
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"published": "2023-02-21T02:15:10.293",
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"lastModified": "2023-03-02T23:20:03.390",
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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": "Knot Resolver before 5.6.0 enables attackers to consume its resources, launching amplification attacks and potentially causing a denial of service. Specifically, a single client query may lead to a hundred TCP connection attempts if a DNS server closes connections without providing a response."
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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": "nvd@nist.gov",
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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-770"
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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:nic:knot_resolver:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "5.6.0",
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"matchCriteriaId": "7668D3CA-CB4A-46F7-94CC-9027E5E7B059"
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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": "https://www.knot-resolver.cz/2023-01-26-knot-resolver-5.6.0.html",
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"source": "cve@mitre.org",
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"tags": [
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"Release Notes",
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"Vendor Advisory"
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]
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}
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]
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}
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