CVE-2017-3746 Explained : Impact and Mitigation
Discover the privilege escalation vulnerability in the ThinkPad USB 3.0 Ethernet Adapter Driver by Lenovo Group Ltd. Learn how to mitigate the risk and protect your system.
A privilege escalation vulnerability has been discovered in the driver for the ThinkPad USB 3.0 Ethernet Adapter, potentially allowing a local user to execute arbitrary code with elevated privileges.
Understanding CVE-2017-3746
This CVE identifies a security flaw in the ThinkPad USB 3.0 Ethernet Adapter Driver.
What is CVE-2017-3746?
The CVE-2017-3746 vulnerability pertains to a privilege escalation issue in various versions of the ThinkPad USB 3.0 Ethernet Adapter Driver, manufactured by Lenovo Group Ltd. This flaw could be exploited by a local user to run arbitrary code with administrative or system-level privileges.
The Impact of CVE-2017-3746
The vulnerability could lead to unauthorized execution of code with elevated privileges, posing a significant security risk to affected systems.
Technical Details of CVE-2017-3746
This section provides detailed technical information about the CVE.
Vulnerability Description
The driver for the ThinkPad USB 3.0 Ethernet Adapter (part number 4X90E51405) contains a privilege escalation vulnerability that enables local users to execute arbitrary code with elevated privileges.
Affected Systems and Versions
- Product: ThinkPad USB 3.0 Ethernet Adapter Driver
- Vendor: Lenovo Group Ltd.
- Versions: Various versions
Exploitation Mechanism
The vulnerability allows a local user to exploit the driver to execute arbitrary code with administrative or system-level privileges.
Mitigation and Prevention
Protect your system from CVE-2017-3746 with the following measures:
Immediate Steps to Take
- Apply security patches provided by Lenovo promptly.
- Monitor vendor security advisories for updates.
- Restrict access to vulnerable systems.
Long-Term Security Practices
- Regularly update system drivers and software.
- Implement the principle of least privilege to limit user access.
- Conduct security audits and vulnerability assessments periodically.
Patching and Updates
- Stay informed about security updates from Lenovo for the affected driver.
- Apply patches as soon as they are released to mitigate the vulnerability.