CVE-2019-15027

{"id": "CVE-2019-15027", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 10.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2019-08-14T13:15:11.187", "references": [{"url": "https://dojo.bullguard.com/dojo-by-bullguard/blog/gaining-rooting-primitives-for-android-mediatek-chips/", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/andr3jx/MTK6577/blob/238012ebf18e3751397884d1742ff7ab6417e80d/mediatek/platform/mt6577/external/meta/emmc/meta_clr_emmc.c#L302-L305", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://dojo.bullguard.com/dojo-by-bullguard/blog/gaining-rooting-primitives-for-android-mediatek-chips/", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/andr3jx/MTK6577/blob/238012ebf18e3751397884d1742ff7ab6417e80d/mediatek/platform/mt6577/external/meta/emmc/meta_clr_emmc.c#L302-L305", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-78"}]}], "descriptions": [{"lang": "en", "value": "The MediaTek Embedded Multimedia Card (eMMC) subsystem for Android on MT65xx, MT66xx, and MT8163 SoC devices allows attackers to execute arbitrary commands as root via shell metacharacters in a filename under /data, because clear_emmc_nomedia_entry in platform/mt6577/external/meta/emmc/meta_clr_emmc.c invokes 'system(\"/system/bin/rm -r /data/' followed by this filename upon an eMMC clearance from a Meta Mode boot. NOTE: compromise of Fire OS on the Amazon Echo Dot would require a second hypothetical vulnerability that allows creation of the required file under /data."}, {"lang": "es", "value": "El subsistema MediaTek Embedded Multimedia Card (eMMC) para Android sobre dispositivos SoC MT65xx, MT66xx y MT8163, permite a atacantes ejecutar comandos arbitrarios como root por medio de metacaracteres de shell en un nombre de archivo bajo /data, porque la funci\u00f3n clear_emmc_nomedia_entry en el archivo plataforma/mt6577/external/meta/emmc/meta_clr_emmc.c invoca \"system(\"/system/bin/rm -r /data/\" seguido de este nombre de archivo luego de una autorizaci\u00f3n de eMMC de un arranque en Modo Meta. NOTA: el compromiso del Fire OS en Amazon Echo Dot requerir\u00eda una segunda vulnerabilidad hipot\u00e9tica que permite la creaci\u00f3n del archivo requerido bajo /data."}], "lastModified": "2024-11-21T04:27:54.050", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:mediatek:mt8163_firmware:-:*:*:*:*:android:*:*", "vulnerable": true, "matchCriteriaId": "EBC8DF79-7DB0-4F5C-8D86-AB2D39C49B31"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:mediatek:mt8163:-:*:*:*:*:android:*:*", "vulnerable": false, "matchCriteriaId": "2A270FFF-F61C-4BFF-B208-D0EEE5602E41"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:mediatek:mt6625_firmware:-:*:*:*:*:android:*:*", "vulnerable": true, "matchCriteriaId": "A35C889C-6624-4CD2-8449-0B6F1CB18ACA"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:mediatek:mt6625:-:*:*:*:*:android:*:*", "vulnerable": false, "matchCriteriaId": "BA6F0E45-C3BA-4933-8617-8461EFC664E0"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:mediatek:mt6577_firmware:-:*:*:*:*:android:*:*", "vulnerable": true, "matchCriteriaId": "68D537A1-141F-44EB-BFD6-61526576E2EA"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:mediatek:mt6577:-:*:*:*:*:android:*:*", "vulnerable": false, "matchCriteriaId": "BAAF1611-7AD6-48C9-BB93-BDABCD3C1A50"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}