{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-4640", "assignerOrgId": "2e0a0ee2-d866-482a-9f5e-ac03d156dbaa", "state": "PUBLISHED", "assignerShortName": "Moxa", "dateReserved": "2024-05-08T00:44:43.828Z", "datePublished": "2024-06-25T09:19:08.712Z", "dateUpdated": "2024-06-25T13:15:08.856Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "OnCell G3150A-LTE Series", "vendor": "Moxa", "versions": [{"lessThanOrEqual": "1.7.7", "status": "affected", "version": "1.0", "versionType": "custom"}]}], "credits": [{"lang": "en", "type": "finder", "value": "Nikita Abramov from Positive Technologies"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "OnCell G3470A-LTE Series firmware versions v1.7.7 and prior have been identified as vulnerable due to missing bounds checking on buffer operations. An attacker could write past the boundaries of allocated buffer regions in memory, causing a program crash."}], "value": "OnCell G3470A-LTE Series firmware versions v1.7.7 and prior have been identified as vulnerable due to missing bounds checking on buffer operations. An attacker could write past the boundaries of allocated buffer regions in memory, causing a program crash."}], "impacts": [{"capecId": "CAPEC-100", "descriptions": [{"lang": "en", "value": "CAPEC-100: Overflow Buffers"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-120", "description": "CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "2e0a0ee2-d866-482a-9f5e-ac03d156dbaa", "shortName": "Moxa", "dateUpdated": "2024-06-25T09:19:08.712Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://www.moxa.com/en/support/product-support/security-advisory/mpsa-242550-oncell-g3470a-lte-series-multiple-web-application-vulnerabilities"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>Moxa has developed appropriate solutions to address the vulnerabilities. The solutions for affected products are shown below.</p><p></p><ul><li>OnCell G3470A-LTE Series: Please contact Moxa Technical Support for the <a target=\"_blank\" rel=\"nofollow\" href=\"https://www.moxa.com/tw/support/technical-support\">security patch (v1.7.8).</a></li></ul><p></p>"}], "value": "Moxa has developed appropriate solutions to address the vulnerabilities. The solutions for affected products are shown below.\n\n\n\n * OnCell G3470A-LTE Series: Please contact Moxa Technical Support for the security patch (v1.7.8). https://www.moxa.com/tw/support/technical-support"}], "source": {"discovery": "EXTERNAL"}, "title": "OnCell G3470A-LTE Series: Authenticated Command Injection via sendTestEmail", "workarounds": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>Moxa recommends users to implement the following mitigations if necessary: </p><ul><li>Minimize network exposure to ensure the device is not accessible from the Internet. </li><li>When remote access is required, use secure methods, such as Virtual Private Networks (VPNs). </li><li>The starting point of all the above vulnerabilities is from the web service, so it is suggested to disable web service temporarily if you completed configuration to prevent further damages from these vulnerabilities until installed patch or updated firmware.\u202f</li></ul>"}], "value": "Moxa recommends users to implement the following mitigations if necessary: \n\n * Minimize network exposure to ensure the device is not accessible from the Internet. \n * When remote access is required, use secure methods, such as Virtual Private Networks (VPNs). \n * The starting point of all the above vulnerabilities is from the web service, so it is suggested to disable web service temporarily if you completed configuration to prevent further damages from these vulnerabilities until installed patch or updated firmware."}], "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-06-25T13:15:03.203557Z", "id": "CVE-2024-4640", "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": "2024-06-25T13:15:08.856Z"}}]}}

{"descriptions": [{"lang": "en", "value": "OnCell G3470A-LTE Series firmware versions v1.7.7 and prior have been identified as vulnerable due to missing bounds checking on buffer operations. An attacker could write past the boundaries of allocated buffer regions in memory, causing a program crash."}, {"lang": "es", "value": "Las versiones de firmware de la serie OnCell G3470A-LTE v1.7.7 y anteriores se han identificado como vulnerables debido a la falta de verificaci\u00f3n de los l\u00edmites en las operaciones del b\u00fafer. Un atacante podr\u00eda escribir m\u00e1s all\u00e1 de los l\u00edmites de las regiones del b\u00fafer asignadas en la memoria, provocando un bloqueo del programa."}], "id": "CVE-2024-4640", "lastModified": "2024-06-25T12:24:17.873", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 4.2, "source": "psirt@moxa.com", "type": "Secondary"}]}, "published": "2024-06-25T10:15:20.780", "references": [{"source": "psirt@moxa.com", "url": "https://www.moxa.com/en/support/product-support/security-advisory/mpsa-242550-oncell-g3470a-lte-series-multiple-web-application-vulnerabilities"}], "sourceIdentifier": "psirt@moxa.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-120"}], "source": "psirt@moxa.com", "type": "Secondary"}]}

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