CVE-2017-3748: High severity android vulnerability

Published Jun 29, 2017
·
Updated

On Lenovo VIBE mobile phones, improper access controls on the nacserver 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).

Affected Software

21 affected components
Google Android<=5.1.1
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
Lenovo Vibe A3800-d
Lenovo Vibe A3900
Lenovo Vibe A6000
Lenovo Vibe A6000-i
Lenovo Vibe A6020i37
Lenovo Vibe A6600
Lenovo Vibe A6800
Lenovo Vibe K30-e
Lenovo Vibe K30-w-cu
Lenovo Vibe K32c30
Lenovo Vibe K80m

Event History

Jun 29, 2017
CVE Published
via MITRE·03:00 PM
Data Sourced
via MITRE·03:00 PM
DescriptionWeakness

Frequently Asked Questions

1

What is the severity of CVE-2017-3748?

CVE-2017-3748 is a high-severity vulnerability that allows unauthorized privilege escalation on Lenovo VIBE mobile phones.

2

How do I fix CVE-2017-3748?

To fix CVE-2017-3748, it is recommended to apply security updates and patches provided by Lenovo.

3

Which devices are affected by CVE-2017-3748?

CVE-2017-3748 affects Lenovo VIBE mobile phones running Android versions up to 5.1.1, particularly in conjunction with other vulnerabilities.

4

What can attackers do by exploiting CVE-2017-3748?

Attackers exploiting CVE-2017-3748 can elevate privileges to the root user, gaining unauthorized access to the device.

5

Are there any known exploits for CVE-2017-3748?

Yes, CVE-2017-3748 can be abused in combination with CVE-2017-3749 and CVE-2017-3750 to gain higher privileges.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203