CVE-2019-12806

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{"affected": [{"affectedData": [{"product": "UniSign", "vendor": "CROSSCERT", "versions": [{"status": "affected", "version": "2.0.4.0"}]}], "source": "vuln@krcert.or.kr"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:crosscert:unisign:*:*:*:*:*:*:*:*", "matchCriteriaId": "74FF4284-034F-49F4-9D18-57FB47B3E3F3", "versionEndIncluding": "2.0.4.0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "UniSign 2.0.4.0 and earlier version contains a stack-based buffer overflow vulnerability which can overwrite the stack with arbitrary data, due to a buffer overflow in a library. That leads remote attacker to execute arbitrary code via crafted https packets."}, {"lang": "es", "value": "UniSign 2.0.4.0 y versiones anteriores contienen una vulnerabilidad de desbordamiento del b\u00fafer basada en la pila que puede sobrescribir la pila con datos arbitrarios, debido a un desbordamiento del b\u00fafer en una biblioteca. Eso lleva al atacante remoto a ejecutar c\u00f3digo arbitrario a trav\u00e9s de paquetes https dise\u00f1ados."}], "id": "CVE-2019-12806", "lastModified": "2026-06-17T02:15:30.900", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-08-13T20:15:11.807", "references": [{"source": "vuln@krcert.or.kr", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35111"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35111"}], "sourceIdentifier": "vuln@krcert.or.kr", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "vuln@krcert.or.kr", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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