CVE-2017-3748

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Summary

CVECVE-2017-3748
StatePUBLISHED
Assignerlenovo
Source PriorityCVE Program / NVD first with legacy fallback
Published2017-06-29 15:29:00 UTC
Updated2025-04-20 01:37:25 UTC
DescriptionOn Lenovo VIBE mobile phones, improper access controls on the nac_server component can be abused in conjunction with CVE-2017-3749 and CVE-2017-3750 to elevate privileges to the root user (commonly known as 'rooting' or "jail breaking" a device).

Risk And Classification

Primary CVSS: v3.0 7.8 HIGH from [email protected]

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Problem Types: NVD-CWE-noinfo | Privilege escalation

VersionSourceTypeScoreSeverityVector
3.0[email protected]Primary7.8HIGHCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
2.0[email protected]Primary7.2AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS v3.0 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0 Breakdown

Access Vector
Local
Access Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Google Android All All All All
Hardware Lenovo Vibe A1600 - All All All
Hardware Lenovo Vibe A2560 - All All All
Hardware Lenovo Vibe A2800 - All All All
Hardware Lenovo Vibe A2860 - All All All
Hardware Lenovo Vibe A2880 - All All All
Hardware Lenovo Vibe A3000 - All All All
Hardware Lenovo Vibe A3500 - All All All
Hardware Lenovo Vibe A3600-d - All All All
Hardware Lenovo Vibe A3600u - All All All
Hardware Lenovo Vibe A3800-d - All All All
Hardware Lenovo Vibe A3900 - All All All
Hardware Lenovo Vibe A6000 - All All All
Hardware Lenovo Vibe A6000-i - All All All
Hardware Lenovo Vibe A6020i37 - All All All
Hardware Lenovo Vibe A6600 - All All All
Hardware Lenovo Vibe A6800 - All All All
Hardware Lenovo Vibe K30-e - All All All
Hardware Lenovo Vibe K30-w-cu - All All All
Hardware Lenovo Vibe K32c30 - All All All
Hardware Lenovo Vibe K80m - All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Lenovo Group Ltd. Lenovo Vibe And Lenovo China-only Moto Mobile Phones affected Earlier than 6.0 Not specified

References

ReferenceSourceLinkTags
Lenovo VIBE Mobile CVE-2017-3748 Local Privilege Escalation Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com Third Party Advisory, VDB Entry
Local Root Exploit on Lenovo VIBE Mobile Phones af854a3a-2127-422b-91ae-364da2661108 support.lenovo.com Mitigation, Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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