CVE-2022-35218

The NHI card’s web service component has a heap-based buffer overflow vulnerability due to insufficient validation for packet origin parameter length. A LAN attacker with general user privilege can exploit this vulnerability to disrupt service.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.twcert.org.tw/tw/cp-132-6354-1cf61-1.html	Third Party Advisory
https://www.twcert.org.tw/tw/cp-132-6354-1cf61-1.html	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:nhi:health_insurance_web_service_component:-:*:*:*:*:*:*:*

cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

History

21 Nov 2024, 07:10

Type	Values Removed	Values Added
References	~~() https://www.twcert.org.tw/tw/cp-132-6354-1cf61-1.html - Third Party Advisory~~	() https://www.twcert.org.tw/tw/cp-132-6354-1cf61-1.html - Third Party Advisory

Information

Published : 2022-08-02 16:15

Updated : 2024-11-21 07:10

NVD link : CVE-2022-35218

Mitre link : CVE-2022-35218

CVE.ORG link : CVE-2022-35218

JSON object : View

Products Affected

microsoft

windows

nhi

health_insurance_web_service_component

CWE

CWE-787

Out-of-bounds Write

CWE-770

Allocation of Resources Without Limits or Throttling

{"id": "CVE-2022-35218", "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "twcert@cert.org.tw", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2022-08-02T16:15:10.373", "references": [{"url": "https://www.twcert.org.tw/tw/cp-132-6354-1cf61-1.html", "tags": ["Third Party Advisory"], "source": "twcert@cert.org.tw"}, {"url": "https://www.twcert.org.tw/tw/cp-132-6354-1cf61-1.html", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "twcert@cert.org.tw", "description": [{"lang": "en", "value": "CWE-787"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-770"}]}], "descriptions": [{"lang": "en", "value": "The NHI card\u2019s web service component has a heap-based buffer overflow vulnerability due to insufficient validation for packet origin parameter length. A LAN attacker with general user privilege can exploit this vulnerability to disrupt service."}, {"lang": "es", "value": "El componente de servicio web de la tarjeta NHI presenta una vulnerabilidad de desbordamiento de b\u00fafer en la regi\u00f3n heap de la memoria debido a una comprobaci\u00f3n insuficiente de la longitud del par\u00e1metro de origen del paquete. Un atacante de la LAN con privilegios de usuario generales puede explotar esta vulnerabilidad para interrumpir el servicio"}], "lastModified": "2024-11-21T07:10:54.870", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:nhi:health_insurance_web_service_component:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0379276F-4782-4249-82EF-A26C6EE14E8B"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "twcert@cert.org.tw"}