CVE-2016-8764

The TrustZone driver in Huawei P9 phones with software Versions earlier than EVA-AL10C00B352 and P9 Lite with software VNS-L21C185B130 and earlier versions and P8 Lite with software ALE-L02C636B150 and earlier versions has an input validation vulnerability, which allows attackers to read and write user-mode memory data anywhere in the TrustZone driver.

CVSS v3 6.4 MEDIUM
CVSS v2.0 4.1 MEDIUM

6.4^/10

CVSS v3 : MEDIUM

Vector : AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Exploitability : 0.5 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.1^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:M/Au:S/C:P/I:P/A:P

Exploitability : 2.7 / Impact : 6.4

Access Vector LOCAL

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20161123-01-smartphone-en	Vendor Advisory
http://www.securityfocus.com/bid/94509	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:huawei:p9_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:huawei:p9:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:huawei:p9_lite_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:huawei:p9_lite:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:huawei:p8_lite_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:huawei:p8_lite:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2017-04-02 20:59

Updated : 2024-02-04 19:11

NVD link : CVE-2016-8764

Mitre link : CVE-2016-8764

CVE.ORG link : CVE-2016-8764

JSON object : View

Products Affected

huawei

p8_lite_firmware
p9_lite_firmware
p9_firmware
p9
p9_lite
p8_lite

CWE

CWE-20

Improper Input Validation

{"id": "CVE-2016-8764", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.1, "accessVector": "LOCAL", "vectorString": "AV:L/AC:M/Au:S/C:P/I:P/A:P", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 2.7, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 6.4, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 0.5}]}, "published": "2017-04-02T20:59:01.327", "references": [{"url": "http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20161123-01-smartphone-en", "tags": ["Vendor Advisory"], "source": "psirt@huawei.com"}, {"url": "http://www.securityfocus.com/bid/94509", "tags": ["Third Party Advisory", "VDB Entry"], "source": "psirt@huawei.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "The TrustZone driver in Huawei P9 phones with software Versions earlier than EVA-AL10C00B352 and P9 Lite with software VNS-L21C185B130 and earlier versions and P8 Lite with software ALE-L02C636B150 and earlier versions has an input validation vulnerability, which allows attackers to read and write user-mode memory data anywhere in the TrustZone driver."}, {"lang": "es", "value": "El controlador TrustZone en tel\u00e9fonos Huawei P9 con versiones de software anteriores a EVA-AL10C00B352 y P9 Lite con software VNS-L21C185B130 y versiones anteriores y P8 Lite con software ALE-L02C636B150 y versiones anteriores tiene una vulnerabilidad de validaci\u00f3n de entrada, lo que permite a atacantes leer y escribir datos de memoria en modo usuario en cualquier lugar en el controlador TrustZone."}], "lastModified": "2017-04-07T20:02:23.943", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:huawei:p9_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2FBF38FD-8B21-4A0E-BD4A-435DC908A2B3"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:huawei:p9:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "B1E734BC-513F-4FF6-B4AB-46A3AD8FA9BA"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:huawei:p9_lite_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DF064ADF-1E81-442F-AEE7-5BDC89948F63", "versionEndIncluding": "vns-l21c185b130"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:huawei:p9_lite:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "866C3F90-FC3B-4A9F-8BAC-83A89077F96E"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:huawei:p8_lite_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9FA55A51-29D6-42E1-8A62-0335D5562166", "versionEndIncluding": "ale-l02c636b150"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:huawei:p8_lite:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "AE2B9076-0E47-461F-BD6C-69FAB7572701"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "psirt@huawei.com"}