CVE-2017-5948

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2017-05-11T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "An issue was discovered on OnePlus One, X, 2, 3, and 3T devices. OxygenOS and HydrogenOS are vulnerable to downgrade attacks. This is due to a lenient 'updater-script' in OTAs that does not check that the current version is lower than or equal to the given image's. Downgrades can occur even on locked bootloaders and without triggering a factory reset, allowing for exploitation of now-patched vulnerabilities with access to user data. This vulnerability can be exploited by a Man-in-the-Middle (MiTM) attacker targeting the update process. This is possible because the update transaction does not occur over TLS (CVE-2016-10370). In addition, a physical attacker can reboot the phone into recovery, and then use 'adb sideload' to push the OTA (on OnePlus 3/3T 'Secure Start-up' must be off)."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2017-05-11T17:57:01.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://alephsecurity.com/vulns/aleph-2017008"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2017-5948", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "An issue was discovered on OnePlus One, X, 2, 3, and 3T devices. OxygenOS and HydrogenOS are vulnerable to downgrade attacks. This is due to a lenient 'updater-script' in OTAs that does not check that the current version is lower than or equal to the given image's. Downgrades can occur even on locked bootloaders and without triggering a factory reset, allowing for exploitation of now-patched vulnerabilities with access to user data. This vulnerability can be exploited by a Man-in-the-Middle (MiTM) attacker targeting the update process. This is possible because the update transaction does not occur over TLS (CVE-2016-10370). In addition, a physical attacker can reboot the phone into recovery, and then use 'adb sideload' to push the OTA (on OnePlus 3/3T 'Secure Start-up' must be off)."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://alephsecurity.com/vulns/aleph-2017008", "refsource": "MISC", "url": "https://alephsecurity.com/vulns/aleph-2017008"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T15:18:49.527Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://alephsecurity.com/vulns/aleph-2017008"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2017-5948", "datePublished": "2017-05-11T18:00:00.000Z", "dateReserved": "2017-02-09T00:00:00.000Z", "dateUpdated": "2024-08-05T15:18:49.527Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:oneplus:oxygenos:*:*:*:*:*:*:*:*", "matchCriteriaId": "8189780A-EA20-4B96-A625-48D12948B3F2", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:oneplus:oneplus_2:-:*:*:*:*:*:*:*", "matchCriteriaId": "332B048C-6522-41A7-9DAB-834FBFCA3C00", "vulnerable": false}, {"criteria": "cpe:2.3:h:oneplus:oneplus_3:-:*:*:*:*:*:*:*", "matchCriteriaId": "E6B1891E-38B0-42C5-89D3-3DC12217F087", "vulnerable": false}, {"criteria": "cpe:2.3:h:oneplus:oneplus_3t:-:*:*:*:*:*:*:*", "matchCriteriaId": "4C7E02CB-9EAC-4BFD-8CCC-337610E1CCEE", "vulnerable": false}, {"criteria": "cpe:2.3:h:oneplus:oneplus_one:-:*:*:*:*:*:*:*", "matchCriteriaId": "8B8AD37A-7539-4F16-8AC2-2556035B0DE2", "vulnerable": false}, {"criteria": "cpe:2.3:h:oneplus:oneplus_x:-:*:*:*:*:*:*:*", "matchCriteriaId": "C0A390FA-9B56-4645-991D-5E9CB16966B9", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue was discovered on OnePlus One, X, 2, 3, and 3T devices. OxygenOS and HydrogenOS are vulnerable to downgrade attacks. This is due to a lenient 'updater-script' in OTAs that does not check that the current version is lower than or equal to the given image's. Downgrades can occur even on locked bootloaders and without triggering a factory reset, allowing for exploitation of now-patched vulnerabilities with access to user data. This vulnerability can be exploited by a Man-in-the-Middle (MiTM) attacker targeting the update process. This is possible because the update transaction does not occur over TLS (CVE-2016-10370). In addition, a physical attacker can reboot the phone into recovery, and then use 'adb sideload' to push the OTA (on OnePlus 3/3T 'Secure Start-up' must be off)."}, {"lang": "es", "value": "Se detect\u00f3 un problema en los dispositivos OnePlus versiones One, X, 2, 3 y 3T. OxygenOS e HydrogenOS son vulnerables a ataques de degradaci\u00f3n. Esto se debe a un \"updater-script\" indulgente en OTAs que no comprueba que la versi\u00f3n actual sea inferior o igual a la de la imagen en cuesti\u00f3n. Las degradaciones pueden ocurrir incluso en cargadores de arranque bloqueados y sin activar un restablecimiento de f\u00e1brica, permitiendo la explotaci\u00f3n de las vulnerabilidades ahora parcheadas con acceso a los datos del usuario. Esta vulnerabilidad puede ser explotada por un atacante de tipo Man-in-the-Middle (MiTM) que se dirija al proceso de actualizaci\u00f3n. Esto es posible porque la transacci\u00f3n de actualizaci\u00f3n no se realiza por medio de TLS (CVE-2016-10370). Adicionalmente, un atacante f\u00edsico puede reiniciar el tel\u00e9fono en la recuperaci\u00f3n y luego usar \"adb sideload\" para empujar la OTA (en OnePlus 3/3T \"Secure Start-up\" debe estar desactivado)."}], "id": "CVE-2017-5948", "lastModified": "2026-06-17T01:21:29.620", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.0"}, "exploitabilityScore": 2.2, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-05-11T18:29:00.220", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Technical Description", "Third Party Advisory"], "url": "https://alephsecurity.com/vulns/aleph-2017008"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Technical Description", "Third Party Advisory"], "url": "https://alephsecurity.com/vulns/aleph-2017008"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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