{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-8602", "assignerOrgId": "455daabc-a392-441d-aa46-37d35189897c", "state": "PUBLISHED", "assignerShortName": "NCSC.ch", "dateReserved": "2024-09-09T08:24:49.867Z", "datePublished": "2024-10-14T13:10:38.393Z", "dateUpdated": "2024-10-15T13:41:00.925Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "platforms": ["Windows"], "product": "Library taxstatement.jar", "vendor": "Schweizerische Steuerkonferenz", "versions": [{"status": "affected", "version": "2.2.2"}, {"status": "affected", "version": "2.2.4"}]}], "credits": [{"lang": "en", "type": "finder", "value": "Manuel Kiesel - cyllective AG"}], "datePublic": "2024-09-16T10:44:00.000Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p></p><p>When the XML is read from the codes in the PDF and parsed using a <strong>DocumentBuilder</strong>, the default settings of the DocumentBuilder allow for an <strong>XXE (XML External Entity)</strong> attack. Further information on this can be found on the website of the <strong>Open Worldwide Application Security Project (OWASP)</strong>. An attacker could theoretically leverage this by delivering a manipulated PDF file to the target, and depending on the environment, various actions can be executed. These actions include:</p><ul><li>Reading files from the operating system</li><li>Crashing the thread handling the parsing or causing it to enter an infinite loop</li><li>Executing HTTP requests</li><li>Loading additional DTDs or XML files</li><li>Under certain conditions, executing OS commands</li></ul><p></p><br><p></p>"}], "value": "When the XML is read from the codes in the PDF and parsed using a DocumentBuilder, the default settings of the DocumentBuilder allow for an XXE (XML External Entity) attack. Further information on this can be found on the website of the Open Worldwide Application Security Project (OWASP). An attacker could theoretically leverage this by delivering a manipulated PDF file to the target, and depending on the environment, various actions can be executed. These actions include:\n\n * Reading files from the operating system\n * Crashing the thread handling the parsing or causing it to enter an infinite loop\n * Executing HTTP requests\n * Loading additional DTDs or XML files\n * Under certain conditions, executing OS commands"}], "impacts": [{"capecId": "CAPEC-250", "descriptions": [{"lang": "en", "value": "CAPEC-250 XML Injection"}]}], "metrics": [{"cvssV4_0": {"Automatable": "NO", "Recovery": "NOT_DEFINED", "Safety": "NEGLIGIBLE", "attackComplexity": "HIGH", "attackRequirements": "PRESENT", "attackVector": "LOCAL", "baseScore": 4.4, "baseSeverity": "MEDIUM", "privilegesRequired": "HIGH", "providerUrgency": "GREEN", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "ACTIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:A/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N/S:N/AU:N/RE:L/U:Green", "version": "4.0", "vulnAvailabilityImpact": "LOW", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "LOW"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-611", "description": "CWE-611 Improper Restriction of XML External Entity Reference", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "455daabc-a392-441d-aa46-37d35189897c", "shortName": "NCSC.ch", "dateUpdated": "2024-10-14T13:10:38.393Z"}, "references": [{"tags": ["mailing-list"], "url": "https://esteuer.ewv-ete.ch/fileadmin/esta/2024-10-09-update/24_09_esta_newsletter_de.pdf"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Upgrade the used version of the library to 2.2.4.1"}], "value": "Upgrade the used version of the library to 2.2.4.1"}], "source": {"discovery": "EXTERNAL"}, "title": "XML Eternal Entity Attack in the Software Library taxstatement.jar", "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-10-14T15:35:18.436227Z", "id": "CVE-2024-8602", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-10-15T13:41:00.925Z"}}]}}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "When the XML is read from the codes in the PDF and parsed using a DocumentBuilder, the default settings of the DocumentBuilder allow for an XXE (XML External Entity) attack. Further information on this can be found on the website of the Open Worldwide Application Security Project (OWASP). An attacker could theoretically leverage this by delivering a manipulated PDF file to the target, and depending on the environment, various actions can be executed. These actions include:\n\n * Reading files from the operating system\n * Crashing the thread handling the parsing or causing it to enter an infinite loop\n * Executing HTTP requests\n * Loading additional DTDs or XML files\n * Under certain conditions, executing OS commands"}, {"lang": "es", "value": "Cuando se lee el XML de los c\u00f3digos en el PDF y se analiza utilizando un DocumentBuilder, la configuraci\u00f3n predeterminada de DocumentBuilder permite un ataque XXE (XML External Entity). Puede encontrar m\u00e1s informaci\u00f3n sobre esto en el sitio web del Proyecto de seguridad de aplicaciones abierto a nivel mundial (OWASP). En teor\u00eda, un atacante podr\u00eda aprovechar esto entregando un archivo PDF manipulado al objetivo y, seg\u00fan el entorno, se pueden ejecutar varias acciones. Estas acciones incluyen: * Leer archivos del sistema operativo * Bloquear el hilo que maneja el an\u00e1lisis o hacer que entre en un bucle infinito * Ejecutar solicitudes HTTP * Cargar archivos DTD o XML adicionales * Bajo ciertas condiciones, ejecutar comandos del sistema operativo"}], "id": "CVE-2024-8602", "lastModified": "2024-10-15T12:57:46.880", "metrics": {"cvssMetricV40": [{"cvssData": {"attackComplexity": "HIGH", "attackRequirements": "PRESENT", "attackVector": "LOCAL", "automatable": "NO", "availabilityRequirements": "NOT_DEFINED", "baseScore": 4.4, "baseSeverity": "MEDIUM", "confidentialityRequirements": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirements": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubsequentSystemAvailability": "NOT_DEFINED", "modifiedSubsequentSystemConfidentiality": "NOT_DEFINED", "modifiedSubsequentSystemIntegrity": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnerableSystemAvailability": "NOT_DEFINED", "modifiedVulnerableSystemConfidentiality": "NOT_DEFINED", "modifiedVulnerableSystemIntegrity": "NOT_DEFINED", "privilegesRequired": "HIGH", "providerUrgency": "GREEN", "recovery": "NOT_DEFINED", "safety": "NEGLIGIBLE", "subsequentSystemAvailability": "NONE", "subsequentSystemConfidentiality": "NONE", "subsequentSystemIntegrity": "NONE", "userInteraction": "ACTIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:A/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:N/R:X/V:X/RE:L/U:Green", "version": "4.0", "vulnerabilityResponseEffort": "LOW", "vulnerableSystemAvailability": "LOW", "vulnerableSystemConfidentiality": "LOW", "vulnerableSystemIntegrity": "HIGH"}, "source": "vulnerability@ncsc.ch", "type": "Secondary"}]}, "published": "2024-10-14T14:15:12.400", "references": [{"source": "vulnerability@ncsc.ch", "url": "https://esteuer.ewv-ete.ch/fileadmin/esta/2024-10-09-update/24_09_esta_newsletter_de.pdf"}], "sourceIdentifier": "vulnerability@ncsc.ch", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-611"}], "source": "vulnerability@ncsc.ch", "type": "Secondary"}]}

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