VULNERABILITY INTELLIGENCE

CVE-2017-3748

CVSS score7.8 HIGH

EPSS probability0.18%

CISA KEVNot currently listed

Published2017-06-29

Last modified2026-06-17

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

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).

Primary references

psirt@lenovo.com — Third Party Advisory, VDB Entry
psirt@lenovo.com — Mitigation, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108 — Mitigation, Vendor Advisory