{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-39484", "assignerOrgId": "99f1926a-a320-47d8-bbb5-42feb611262e", "state": "PUBLISHED", "assignerShortName": "zdi", "dateReserved": "2023-08-02T21:37:23.125Z", "datePublished": "2024-05-03T02:10:48.041Z", "dateUpdated": "2024-08-02T18:10:20.928Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "99f1926a-a320-47d8-bbb5-42feb611262e", "shortName": "zdi", "dateUpdated": "2024-05-03T02:10:48.041Z"}, "title": "PDF-XChange Editor PDF File Parsing Uninitialized Variable Information Disclosure Vulnerability", "descriptions": [{"lang": "en", "value": "PDF-XChange Editor PDF File Parsing Uninitialized Variable Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of PDF-XChange Editor. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.\n\nThe specific flaw exists within the parsing of PDF files. The issue results from the lack of proper initialization of memory prior to accessing it. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process. Was ZDI-CAN-18493."}], "affected": [{"vendor": "PDF-XChange", "product": "PDF-XChange Editor", "versions": [{"version": "9.4.362.0", "status": "affected"}], "defaultStatus": "unknown"}], "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-457", "description": "CWE-457: Use of Uninitialized Variable", "type": "CWE"}]}], "references": [{"url": "https://www.zerodayinitiative.com/advisories/ZDI-23-1123/", "name": "ZDI-23-1123", "tags": ["x_research-advisory"]}], "dateAssigned": "2023-08-02T16:44:31.548-05:00", "datePublic": "2023-08-17T14:01:57.631-05:00", "source": {"lang": "en", "value": "Mat Powell of Trend Micro Zero Day Initiative"}, "metrics": [{"format": "CVSS", "cvssV3_0": {"version": "3.0", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "baseScore": 3.3, "baseSeverity": "LOW"}}]}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-39484", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-05-03T20:56:39.472001Z"}}}], "affected": [{"cpes": ["cpe:2.3:a:pdf-xchange:pdf-xchange_editor:10.0.1.371:*:*:*:*:*:*:*"], "vendor": "pdf-xchange", "product": "pdf-xchange_editor", "versions": [{"status": "affected", "version": "10.0.1.371"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:a:pdf-xchange:pdf-tools:10.0.1.371:*:*:*:*:*:*:*"], "vendor": "pdf-xchange", "product": "pdf-tools", "versions": [{"status": "affected", "version": "10.0.1.371"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:a:pdf-xchange:pdf-xchange_pro:10.0.1.371:*:*:*:*:*:*:*"], "vendor": "pdf-xchange", "product": "pdf-xchange_pro", "versions": [{"status": "affected", "version": "10.0.1.371"}], "defaultStatus": "unknown"}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-04T17:26:52.983Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T18:10:20.928Z"}, "title": "CVE Program Container", "references": [{"url": "https://www.zerodayinitiative.com/advisories/ZDI-23-1123/", "name": "ZDI-23-1123", "tags": ["x_research-advisory", "x_transferred"]}]}]}}

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{"descriptions": [{"lang": "en", "value": "PDF-XChange Editor PDF File Parsing Uninitialized Variable Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of PDF-XChange Editor. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.\n\nThe specific flaw exists within the parsing of PDF files. The issue results from the lack of proper initialization of memory prior to accessing it. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process. Was ZDI-CAN-18493."}, {"lang": "es", "value": "Vulnerabilidad de divulgaci\u00f3n de informaci\u00f3n variable no inicializada en el an\u00e1lisis de archivos PDF del editor PDF-XChange. Esta vulnerabilidad permite a atacantes remotos revelar informaci\u00f3n confidencial sobre las instalaciones afectadas de PDF-XChange Editor. Se requiere la interacci\u00f3n del usuario para aprovechar esta vulnerabilidad, ya que el objetivo debe visitar una p\u00e1gina maliciosa o abrir un archivo malicioso. La falla espec\u00edfica existe en el an\u00e1lisis de archivos PDF. El problema se debe a la falta de una inicializaci\u00f3n adecuada de la memoria antes de acceder a ella. Un atacante puede aprovechar esto junto con otras vulnerabilidades para ejecutar c\u00f3digo arbitrario en el contexto del proceso actual. Era ZDI-CAN-18493."}], "id": "CVE-2023-39484", "lastModified": "2024-11-21T08:15:30.840", "metrics": {"cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 3.3, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "version": "3.0"}, "exploitabilityScore": 1.8, "impactScore": 1.4, "source": "zdi-disclosures@trendmicro.com", "type": "Secondary"}]}, "published": "2024-05-03T03:15:15.120", "references": [{"source": "zdi-disclosures@trendmicro.com", "url": "https://www.zerodayinitiative.com/advisories/ZDI-23-1123/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.zerodayinitiative.com/advisories/ZDI-23-1123/"}], "sourceIdentifier": "zdi-disclosures@trendmicro.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-457"}], "source": "zdi-disclosures@trendmicro.com", "type": "Secondary"}]}

{}