CVE-2020-8125

Flaw in input validation in npm package klona version 1.1.0 and earlier may allow prototype pollution attack that may result in remote code execution or denial of service of applications using klona.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://hackerone.com/reports/778414	Exploit Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:klona_project:klona:*:*:*:*:*:node.js:*:*

History

No history.

Information

Published : 2020-02-04 20:15

Updated : 2024-02-28 17:28

NVD link : CVE-2020-8125

Mitre link : CVE-2020-8125

CVE.ORG link : CVE-2020-8125

JSON object : View

Products Affected

klona_project

klona

CWE

CWE-20

Improper Input Validation

{"id": "CVE-2020-8125", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2020-02-04T20:15:14.620", "references": [{"url": "https://hackerone.com/reports/778414", "tags": ["Exploit", "Patch", "Third Party Advisory"], "source": "support@hackerone.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}, {"type": "Secondary", "source": "support@hackerone.com", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "Flaw in input validation in npm package klona version 1.1.0 and earlier may allow prototype pollution attack that may result in remote code execution or denial of service of applications using klona."}, {"lang": "es", "value": "Un fallo en la comprobaci\u00f3n de entrada en el paquete npm klona versi\u00f3n 1.1.0 y anteriores, puede permitir un ataque de contaminaci\u00f3n prototipo que puede resultar en una ejecuci\u00f3n de c\u00f3digo remota o una denegaci\u00f3n de servicio de aplicaciones que utilizan klona."}], "lastModified": "2020-02-06T18:48:55.883", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:klona_project:klona:*:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "396A49A5-EFED-4C00-9F66-425D4DE1112B", "versionEndIncluding": "1.1.0"}], "operator": "OR"}]}], "sourceIdentifier": "support@hackerone.com"}