CVE-2017-3748

7.8 HIGH

Published: June 29, 2017 Modified: May 13, 2026

Description

On 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).

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

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

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

http://www.securityfocus.com/bid/99295

Source: psirt@lenovo.com

Third Party Advisory VDB Entry

https://support.lenovo.com/us/en/product_security/LEN-15823

Source: psirt@lenovo.com

Mitigation Vendor Advisory

http://www.securityfocus.com/bid/99295

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory VDB Entry

https://support.lenovo.com/us/en/product_security/LEN-15823

Source: af854a3a-2127-422b-91ae-364da2661108

Mitigation Vendor Advisory

4 reference(s) from NVD

Quick Stats

CVSS v3 Score

7.8 / 10.0

EPSS (Exploit Probability)

0.2%

6th percentile

Exploitation Status

Not in CISA KEV

Affected Vendors

lenovo google