CVE-2021-3464 : Exploit Details and Defense Strategies

A DLL search path vulnerability in Lenovo PCManager, prior to version 3.0.400.3252, could allow privilege escalation.

Understanding CVE-2021-3464

This CVE highlights a DLL search path vulnerability in Lenovo PCManager that poses a risk of privilege escalation.

What is CVE-2021-3464?

CVE-2021-3464 is a vulnerability in Lenovo PCManager, affecting versions prior to 3.0.400.3252, that allows attackers to escalate privileges.

The Impact of CVE-2021-3464

The vulnerability has a CVSS base score of 7.8 (High) with significant impacts on confidentiality, integrity, and availability.

Technical Details of CVE-2021-3464

This section discusses the technical aspects of the vulnerability.

Vulnerability Description

The flaw is due to a DLL search path issue in Lenovo PCManager, enabling a threat actor to gain elevated privileges.

Affected Systems and Versions

Lenovo PCManager versions earlier than 3.0.400.3252 are impacted by this vulnerability.

Exploitation Mechanism

Attackers with local access can exploit this vulnerability, leading to higher privileges.

Mitigation and Prevention

Protect your system against CVE-2021-3464 by following these security measures.

Immediate Steps to Take

Update your Lenovo PCManager to version 3.0.400.3252 or later to mitigate the vulnerability.

Long-Term Security Practices

Implement a robust security policy and monitor for any unusual activities on your system.

Patching and Updates

Regularly apply security patches and updates for all software to prevent known vulnerabilities.