CVE-2019-16243

On TCL Alcatel Cingular Flip 2 B9HUAH1 devices, there is an undocumented web API that allows unprivileged JavaScript, including JavaScript running within the KaiOS browser, to view and edit the device's firmware over-the-air update settings. (This web API is normally used by the system application to trigger firmware updates via OmaService.js.)

CVSS v3 6.1 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:P/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://www.nccgroup.trust/uk/our-research/?research=Technical+advisories	Third Party Advisory
https://www.nccgroup.trust/us/our-research/technical-advisory-multiple-vulnerabilities-in-alcatel-flip-2/#B	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:alcatelmobile:cingular_flip_2_firmware:b9huah1:*:*:*:*:*:*:*

cpe:2.3:h:alcatelmobile:cingular_flip_2:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2019-11-26 16:15

Updated : 2024-02-28 17:28

NVD link : CVE-2019-16243

Mitre link : CVE-2019-16243

CVE.ORG link : CVE-2019-16243

JSON object : View

Products Affected

alcatelmobile

cingular_flip_2_firmware
cingular_flip_2

CWE

CWE-306

Missing Authentication for Critical Function

{"id": "CVE-2019-16243", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.8}]}, "published": "2019-11-26T16:15:12.430", "references": [{"url": "https://www.nccgroup.trust/uk/our-research/?research=Technical+advisories", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.nccgroup.trust/us/our-research/technical-advisory-multiple-vulnerabilities-in-alcatel-flip-2/#B", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-306"}]}], "descriptions": [{"lang": "en", "value": "On TCL Alcatel Cingular Flip 2 B9HUAH1 devices, there is an undocumented web API that allows unprivileged JavaScript, including JavaScript running within the KaiOS browser, to view and edit the device's firmware over-the-air update settings. (This web API is normally used by the system application to trigger firmware updates via OmaService.js.)"}, {"lang": "es", "value": "En los dispositivos TCL Alcatel Cingular Flip 2 B9HUAH1, existe una API web no documentada que permite JavaScript sin privilegios, incluido JavaScript que sea ejecutado dentro del navegador KaiOS, para visualizar y editar la configuraci\u00f3n de actualizaci\u00f3n inal\u00e1mbrica del firmware del dispositivo. (Esta aplicaci\u00f3n web normalmente utiliza esta API del sistema para activar actualizaciones de firmware por medio del archivo OmaService.js)."}], "lastModified": "2020-08-24T17:37:01.140", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:alcatelmobile:cingular_flip_2_firmware:b9huah1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "59C5C60C-6507-4FDF-AE22-2CED02B75181"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:alcatelmobile:cingular_flip_2:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "5E9B27D7-19E6-4380-95EC-CE5303B608B9"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}