What is CVE-2017-3748?

CVE-2017-3748 is a high-severity vulnerability in Google Android. CVSS score: 7.8/10. Published 2017-06-29.

How severe is CVE-2017-3748?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Google Android

CVE-2017-3748

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).

EPSS: 0.002 (6.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Google Android
Lenovo Vibe_a1600
Lenovo Vibe_a2560
Lenovo Vibe_a2800
Lenovo Vibe_a2860
Lenovo Vibe_a2880
Lenovo Vibe_a3000
Lenovo Vibe_a3500
Lenovo Vibe_a3600-d
Lenovo Vibe_a3600u

References

psirt@lenovo.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
psirt@lenovo.com (x_refsource_CONFIRM, Mitigation, Vendor Advisory)

Frequently asked questions

What is CVE-2017-3748?: CVE-2017-3748 is a high-severity vulnerability in Google Android. CVSS score: 7.8/10. Published 2017-06-29.
How severe is CVE-2017-3748?: High severity. CVSS v3 base score is 7.8 out of 10.