CVE-2018-17671

{"id": "CVE-2018-17671", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2019-01-24T04:29:02.907", "references": [{"url": "https://www.foxitsoftware.com/support/security-bulletins.php", "tags": ["Vendor Advisory"], "source": "zdi-disclosures@trendmicro.com"}, {"url": "https://www.zerodayinitiative.com/advisories/ZDI-18-1150/", "tags": ["Third Party Advisory", "VDB Entry"], "source": "zdi-disclosures@trendmicro.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-125"}]}, {"type": "Secondary", "source": "zdi-disclosures@trendmicro.com", "description": [{"lang": "en", "value": "CWE-125"}]}], "descriptions": [{"lang": "en", "value": "This vulnerability allows remote attackers to disclose sensitive information on vulnerable installations of Foxit Reader 9.2.0.9297. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of the Lower method of a XFA object. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-6617."}, {"lang": "es", "value": "Esta vulnerabilidad permite que atacantes remotos revelen informaci\u00f3n sensible en instalaciones vulnerables de Foxit Reader 9.2.0.9297. Se requiere de interacci\u00f3n del usuario para explotar esta vulnerabilidad en la que el objetivo debe visitar una p\u00e1gina maliciosa o abrir un archivo malicioso. Este error en concreto existe en la gesti\u00f3n del m\u00e9todo Lower de un objeto XFA. El problema deriva de la falta de validaci\u00f3n correcta de informaci\u00f3n proporcionada por el usuario, lo que puede dar como resultado la lectura m\u00e1s all\u00e1 del final de un b\u00fafer asignado. Un atacante podr\u00eda aprovecharse de esta vulnerabilidad para ejecutar c\u00f3digo en el contexto del actual proceso. Anteriormente era ZDI-CAN-6617."}], "lastModified": "2019-10-09T23:36:51.847", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:foxitsoftware:phantompdf:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7A348D4B-A9E7-4DE1-86DE-145928759412", "versionEndIncluding": "9.2.0.9297"}, {"criteria": "cpe:2.3:a:foxitsoftware:reader:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F8E0B5F8-CC26-49AE-B9CB-D258C0F2D4F1", "versionEndIncluding": "9.2.0.9297"}], "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": "zdi-disclosures@trendmicro.com"}