CVE-2020-1787

HUAWEI Mate 20 smartphones versions earlier than 9.1.0.139(C00E133R3P1) have an improper authentication vulnerability. The system has a logic error under certain scenario, successful exploit could allow the attacker who gains the privilege of guest user to access to the host user's desktop in an instant, without unlocking the screen lock of the host user.

CVSS v3 6.6 MEDIUM
CVSS v2.0 7.2 HIGH

6.6^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.7 / Impact : 5.9

Attack Vector PHYSICAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.2^/10

CVSS v2.0 : HIGH

Vector : AV:L/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200108-02-smartphone-en	Vendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200108-02-smartphone-en	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:huawei:mate_20_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:huawei:mate_20:-:*:*:*:*:*:*:*

History

21 Nov 2024, 05:11

Type	Values Removed	Values Added
References	~~() https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200108-02-smartphone-en - Vendor Advisory~~	() https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200108-02-smartphone-en - Vendor Advisory

Information

Published : 2020-01-09 17:15

Updated : 2024-11-21 05:11

NVD link : CVE-2020-1787

Mitre link : CVE-2020-1787

CVE.ORG link : CVE-2020-1787

JSON object : View

Products Affected

huawei

mate_20
mate_20_firmware

CWE

CWE-287

Improper Authentication

{"id": "CVE-2020-1787", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.2, "accessVector": "LOCAL", "vectorString": "AV:L/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": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.6, "attackVector": "PHYSICAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 0.7}]}, "published": "2020-01-09T17:15:12.400", "references": [{"url": "https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200108-02-smartphone-en", "tags": ["Vendor Advisory"], "source": "psirt@huawei.com"}, {"url": "https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200108-02-smartphone-en", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-287"}]}], "descriptions": [{"lang": "en", "value": "HUAWEI Mate 20 smartphones versions earlier than 9.1.0.139(C00E133R3P1) have an improper authentication vulnerability. The system has a logic error under certain scenario, successful exploit could allow the attacker who gains the privilege of guest user to access to the host user's desktop in an instant, without unlocking the screen lock of the host user."}, {"lang": "es", "value": "Los tel\u00e9fonos inteligentes HUAWEI Mate 20 versiones anteriores a 9.1.0.139(C00E133R3P1), presentan una vulnerabilidad de autenticaci\u00f3n inapropiada. El sistema presenta un error l\u00f3gico en ciertos escenarios, una explotaci\u00f3n con \u00e9xito podr\u00eda permitir al atacante que alcanza el privilegio de usuario invitado acceder al escritorio del usuario host en un instante, sin desbloquear el bloqueo de pantalla del usuario host."}], "lastModified": "2024-11-21T05:11:22.827", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:huawei:mate_20_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B9BE6DA3-8840-4B23-8F78-632112A2B039", "versionEndExcluding": "9.1.0.139\\(c00e133r3p1\\)"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:huawei:mate_20:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "B5322963-9375-4E4E-8119-895C224003AE"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "psirt@huawei.com"}