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106 lines
3.1 KiB
JSON
106 lines
3.1 KiB
JSON
{
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"id": "CVE-2021-43105",
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"sourceIdentifier": "cve@mitre.org",
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"published": "2022-03-28T23:15:07.717",
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"lastModified": "2022-04-05T15:06:29.433",
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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 vulnerability in the bailiwick checking function in Technitium DNS Server <= v7.0 exists that allows specific malicious users to inject `NS` records of any domain (even TLDs) into the cache and conduct a DNS cache poisoning attack."
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},
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{
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"lang": "es",
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"value": "Se presenta una vulnerabilidad en la funci\u00f3n bailiwick checking en Technitium DNS Server versiones anteriores a v7.0 incluy\u00e9ndola, que permite a usuarios maliciosos espec\u00edficos inyectar registros \"NS\" de cualquier dominio (incluso TLD) en el cach\u00e9 y conducir un ataque de envenenamiento de cach\u00e9 de DNS"
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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:L/UI:N/S:U/C:N/I:L/A:N",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "LOW",
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"availabilityImpact": "NONE",
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"baseScore": 4.3,
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"baseSeverity": "MEDIUM"
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},
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"exploitabilityScore": 2.8,
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"impactScore": 1.4
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}
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],
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"cvssMetricV2": [
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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": "2.0",
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"vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N",
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"accessVector": "NETWORK",
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"accessComplexity": "LOW",
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"authentication": "SINGLE",
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"confidentialityImpact": "NONE",
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"integrityImpact": "PARTIAL",
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"availabilityImpact": "NONE",
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"baseScore": 4.0
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},
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"baseSeverity": "MEDIUM",
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"exploitabilityScore": 8.0,
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"impactScore": 2.9,
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"acInsufInfo": false,
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"obtainAllPrivilege": false,
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"obtainUserPrivilege": false,
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"obtainOtherPrivilege": false,
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"userInteractionRequired": false
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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": "NVD-CWE-noinfo"
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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:technitium:dns_server:*:*:*:*:*:*:*:*",
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"versionEndIncluding": "7.0",
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"matchCriteriaId": "7B8FF9ED-FF02-4489-8FEA-969F0F83CC65"
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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://github.com/TechnitiumSoftware/DnsServer/blob/master/CHANGELOG.md",
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"source": "cve@mitre.org",
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"tags": [
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"Release Notes",
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"Third Party Advisory"
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]
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}
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]
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} |