CVE-2017-3750 : What You Need to Know

The Lenovo Security Android application on Lenovo VIBE smartphones has a privilege escalation vulnerability that could allow malicious actors to raise their privileges.

Understanding CVE-2017-3750

This CVE involves a security issue in the Lenovo Security Android application on specific Lenovo mobile phones.

What is CVE-2017-3750?

The Lenovo Security Android app on Lenovo VIBE phones allows backup and restore of private data using Android Debug Bridge, potentially leading to privilege escalation.

The Impact of CVE-2017-3750

Exploiting this vulnerability could enable attackers to elevate their privileges on affected Lenovo VIBE and Lenovo China-only Moto mobile phones.

Technical Details of CVE-2017-3750

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability in the Lenovo Security Android app permits unauthorized privilege escalation through the backup and restore feature using Android Debug Bridge.

Affected Systems and Versions

Affected Products: Lenovo VIBE and Lenovo China-only Moto Mobile Phones
Vendor: Lenovo Group Ltd.
Vulnerable Versions: Earlier than 6.0

Exploitation Mechanism

Malicious actors can exploit this vulnerability by tampering with private data during the backup and restore process, leveraging CVE-2017-3748 and CVE-2017-3749.

Mitigation and Prevention

Protecting systems from CVE-2017-3750 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable the Lenovo Security Android app on affected devices if possible.
Monitor for any suspicious activity or unauthorized access.

Long-Term Security Practices

Regularly update the Lenovo Security Android app to the latest version.
Implement strong access controls and user permissions to prevent unauthorized privilege escalation.

Patching and Updates

Lenovo may release patches or updates to address this vulnerability. Stay informed about security advisories and apply patches promptly.