{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"cveId": "CVE-2023-42135", "assignerOrgId": "4bb8329e-dd38-46c1-aafb-9bf32bcb93c6", "state": "PUBLISHED", "assignerShortName": "CERT-PL", "dateReserved": "2023-09-07T13:17:57.372Z", "datePublished": "2024-01-15T13:28:55.478Z", "dateUpdated": "2024-01-15T13:45:01.681Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "A920 Pro", "vendor": "PAX Technology", "versions": [{"lessThanOrEqual": "11.1.50_20230614", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "A50", "vendor": "PAX Technology", "versions": [{"lessThanOrEqual": "11.1.50_20230614", "status": "affected", "version": "0", "versionType": "custom"}]}], "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "Hubert Jasudowicz, Adam Kli\u015b and other members of STM Cyber R&D team"}], "datePublic": "2024-01-15T11:00:00.000Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<div>PAX A920Pro/A50 devices with PayDroid_8.1.0_Sagittarius_V11.1.50_20230614 or earlier can allow local code execution via parameter injection by bypassing the input validation when flashing a specific partition. <br></div><div><br></div>The attacker must have physical USB access to the device in order to exploit this vulnerability."}], "value": "PAX A920Pro/A50 devices with PayDroid_8.1.0_Sagittarius_V11.1.50_20230614 or earlier can allow local code execution via parameter injection by bypassing the input validation when flashing a specific partition. \n\n\n\n\n\nThe attacker must have physical USB access to the device in order to exploit this vulnerability."}], "impacts": [{"capecId": "CAPEC-549", "descriptions": [{"lang": "en", "value": "CAPEC-549 Local Execution of Code"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "PHYSICAL", "availabilityImpact": "HIGH", "baseScore": 6.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-20", "description": "CWE-20 Improper Input Validation", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "4bb8329e-dd38-46c1-aafb-9bf32bcb93c6", "shortName": "CERT-PL", "dateUpdated": "2024-01-15T13:45:01.681Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://ppn.paxengine.com/release/development"}, {"tags": ["technical-description"], "url": "https://blog.stmcyber.com/pax-pos-cves-2023/"}, {"tags": ["third-party-advisory"], "url": "https://cert.pl/en/posts/2024/01/CVE-2023-4818/"}, {"tags": ["third-party-advisory"], "url": "https://cert.pl/posts/2024/01/CVE-2023-4818/"}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:paxtechnology:paydroid:*:*:*:*:*:*:*:*", "matchCriteriaId": "970DD715-DA0A-4E3B-A51A-4B04EEC55CC8", "versionEndIncluding": "8.1.0_sagittarius_11.1.50_20230614", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:paxtechnology:a920_pro:-:*:*:*:*:*:*:*", "matchCriteriaId": "FF80918D-3453-4F42-A8A0-DA993C398394", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:paxtechnology:paydroid:*:*:*:*:*:*:*:*", "matchCriteriaId": "970DD715-DA0A-4E3B-A51A-4B04EEC55CC8", "versionEndIncluding": "8.1.0_sagittarius_11.1.50_20230614", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:paxtechnology:a50:-:*:*:*:*:*:*:*", "matchCriteriaId": "DFCCCD93-0374-4AE1-8986-E0997B53A51C", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "descriptions": [{"lang": "en", "value": "PAX A920Pro/A50 devices with PayDroid_8.1.0_Sagittarius_V11.1.50_20230614 or earlier can allow local code execution via parameter injection by bypassing the input validation when flashing a specific partition. \n\n\n\n\n\nThe attacker must have physical USB access to the device in order to exploit this vulnerability."}, {"lang": "es", "value": "Los dispositivos PAX A920Pro/A50 con PayDroid_8.1.0_Sagittarius_V11.1.50_20230614 o anterior pueden permitir la ejecuci\u00f3n de c\u00f3digo local mediante inyecci\u00f3n de par\u00e1metros al omitir la validaci\u00f3n de entrada al actualizar una partici\u00f3n espec\u00edfica. El atacante debe tener acceso USB f\u00edsico al dispositivo para poder aprovechar esta vulnerabilidad."}], "id": "CVE-2023-42135", "lastModified": "2024-01-19T15:47:29.607", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "PHYSICAL", "availabilityImpact": "HIGH", "baseScore": 6.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 0.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "PHYSICAL", "availabilityImpact": "HIGH", "baseScore": 6.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 0.9, "impactScore": 5.9, "source": "cvd@cert.pl", "type": "Secondary"}]}, "published": "2024-01-15T14:15:24.413", "references": [{"source": "cvd@cert.pl", "tags": ["Exploit", "Third Party Advisory"], "url": "https://blog.stmcyber.com/pax-pos-cves-2023/"}, {"source": "cvd@cert.pl", "tags": ["Third Party Advisory"], "url": "https://cert.pl/en/posts/2024/01/CVE-2023-4818/"}, {"source": "cvd@cert.pl", "tags": ["Third Party Advisory"], "url": "https://cert.pl/posts/2024/01/CVE-2023-4818/"}, {"source": "cvd@cert.pl", "tags": ["Permissions Required"], "url": "https://ppn.paxengine.com/release/development"}], "sourceIdentifier": "cvd@cert.pl", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-74"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-20"}], "source": "cvd@cert.pl", "type": "Secondary"}]}

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