{"containers": {"cna": {"affected": [{"platforms": ["Windows"], "product": "NHIServiSignAdapter", "vendor": "CHANGING Inc.", "versions": [{"status": "affected", "version": "1.0.20.0218"}]}], "credits": [{"lang": "en", "value": "DEVCORE"}], "datePublic": "2020-12-31T00:00:00", "descriptions": [{"lang": "en", "value": "NHIServiSignAdapter fails to verify the length of digital credential files\u2019 path which leads to a heap overflow loophole. Remote attackers can use the leak to execute code without privilege."}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-122", "description": "CWE-122 Heap-based Buffer Overflow", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2020-12-31T07:45:46", "orgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e", "shortName": "twcert"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.twcert.org.tw/tw/cp-132-4271-951cd-1.html"}], "solutions": [{"lang": "en", "value": "Update to version 1.0.20.1109"}], "source": {"advisory": "TVN-202012002", "discovery": "EXTERNAL"}, "title": "CHANGING Inc. NHIServiSignAdapter Windows Versions - Heap Overflow", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"AKA": "TWCERT/CC", "ASSIGNER": "cve@cert.org.tw", "DATE_PUBLIC": "2020-12-31T07:14:00.000Z", "ID": "CVE-2020-25843", "STATE": "PUBLIC", "TITLE": "CHANGING Inc. NHIServiSignAdapter Windows Versions - Heap Overflow"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "NHIServiSignAdapter", "version": {"version_data": [{"platform": "Windows", "version_affected": "=", "version_value": "1.0.20.0218"}]}}]}, "vendor_name": "CHANGING Inc."}]}}, "credit": [{"lang": "eng", "value": "DEVCORE"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "NHIServiSignAdapter fails to verify the length of digital credential files\u2019 path which leads to a heap overflow loophole. Remote attackers can use the leak to execute code without privilege."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-122 Heap-based Buffer Overflow"}]}]}, "references": {"reference_data": [{"name": "https://www.twcert.org.tw/tw/cp-132-4271-951cd-1.html", "refsource": "MISC", "url": "https://www.twcert.org.tw/tw/cp-132-4271-951cd-1.html"}]}, "solution": [{"lang": "en", "value": "Update to version 1.0.20.1109"}], "source": {"advisory": "TVN-202012002", "discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T15:40:36.954Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.twcert.org.tw/tw/cp-132-4271-951cd-1.html"}]}]}, "cveMetadata": {"assignerOrgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e", "assignerShortName": "twcert", "cveId": "CVE-2020-25843", "datePublished": "2020-12-31T07:45:46.167437Z", "dateReserved": "2020-09-23T00:00:00", "dateUpdated": "2024-09-16T18:28:28.082Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:panorama:nhiservisignadapter:1.0.20.0218:*:*:*:*:windows:*:*", "matchCriteriaId": "F5D367FA-80C2-43CF-8021-BC228C092E75", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "NHIServiSignAdapter fails to verify the length of digital credential files\u2019 path which leads to a heap overflow loophole. Remote attackers can use the leak to execute code without privilege."}, {"lang": "es", "value": "NHIServiSignAdapter presenta un fallo al verificar la longitud de la ruta de los archivos de credenciales digitales, conllevando a una laguna de desbordamiento de la pila. Los atacantes remotos pueden usar el filtrado para ejecutar c\u00f3digo sin privilegios."}], "id": "CVE-2020-25843", "lastModified": "2024-11-21T05:18:53.200", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 5.9, "source": "twcert@cert.org.tw", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-12-31T08:15:12.987", "references": [{"source": "twcert@cert.org.tw", "tags": ["Third Party Advisory"], "url": "https://www.twcert.org.tw/tw/cp-132-4271-951cd-1.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.twcert.org.tw/tw/cp-132-4271-951cd-1.html"}], "sourceIdentifier": "twcert@cert.org.tw", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-122"}], "source": "twcert@cert.org.tw", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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