mirror of
https://github.com/fkie-cad/nvd-json-data-feeds.git
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137 lines
4.0 KiB
JSON
137 lines
4.0 KiB
JSON
{
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"id": "CVE-2020-8290",
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"sourceIdentifier": "support@hackerone.com",
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"published": "2020-12-27T02:15:14.573",
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"lastModified": "2020-12-31T19:25:22.013",
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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": "Backblaze for Windows and Backblaze for macOS before 7.0.0.439 suffer from improper privilege management in `bztransmit` helper due to lack of permission handling and validation before creation of client update directories allowing for local escalation of privilege via rogue client update binary."
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},
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{
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"lang": "es",
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"value": "Backblaze para Windows y Backblaze para macOS versiones anteriores a 7.0.0.439, sufren de una administraci\u00f3n de privilegios inadecuada en el asistente \"bztransmit\" debido a la falta de manejo y comprobaci\u00f3n de permisos antes de la creaci\u00f3n de directorios de actualizaci\u00f3n de clientes que permiten la escalada local de privilegios por medio del binario de actualizaci\u00f3n de cliente no autorizado"
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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:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
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"attackVector": "LOCAL",
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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": "HIGH",
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"integrityImpact": "HIGH",
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"availabilityImpact": "HIGH",
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"baseScore": 7.8,
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"baseSeverity": "HIGH"
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},
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"exploitabilityScore": 1.8,
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"impactScore": 5.9
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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:L/AC:L/Au:N/C:P/I:P/A:P",
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"accessVector": "LOCAL",
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"accessComplexity": "LOW",
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"authentication": "NONE",
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"confidentialityImpact": "PARTIAL",
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"integrityImpact": "PARTIAL",
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"availabilityImpact": "PARTIAL",
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"baseScore": 4.6
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},
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"baseSeverity": "MEDIUM",
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"exploitabilityScore": 3.9,
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"impactScore": 6.4,
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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": "CWE-269"
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}
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]
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},
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{
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"source": "support@hackerone.com",
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"type": "Secondary",
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"description": [
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{
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"lang": "en",
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"value": "CWE-269"
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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:backblaze:backblaze:*:*:*:*:*:macos:*:*",
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"versionEndExcluding": "7.0.0.439",
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"matchCriteriaId": "BA80ABAD-2620-4350-B506-ACCF9B4A18E3"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:backblaze:backblaze:*:*:*:*:*:windows:*:*",
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"versionEndExcluding": "7.0.0.439",
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"matchCriteriaId": "F7051153-3CAD-442F-BD4B-8C780431FBD4"
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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/geffner/CVE-2020-8290/blob/master/README.md",
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"source": "support@hackerone.com",
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"tags": [
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"Exploit",
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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://hackerone.com/reports/818857",
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"source": "support@hackerone.com",
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"tags": [
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"Permissions Required"
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]
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},
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{
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"url": "https://youtu.be/OpC6neWd2aM",
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"source": "support@hackerone.com",
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"tags": [
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"Exploit",
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"Third Party Advisory"
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]
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}
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]
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} |