CVE-2021-3550 : What You Need to Know

A DLL search path vulnerability was reported in Lenovo PCManager, prior to version 3.0.500.5102, that could allow privilege escalation.

Understanding CVE-2021-3550

This section provides insights into the impact, technical details, and mitigation strategies related to CVE-2021-3550.

What is CVE-2021-3550?

CVE-2021-3550 is a DLL search path vulnerability identified in Lenovo PCManager versions earlier than 3.0.500.5102. This vulnerability could be exploited for privilege escalation.

The Impact of CVE-2021-3550

The vulnerability poses a high risk with a CVSS base score of 7.8 and affects confidentiality, integrity, and availability. An attacker with low privileges can exploit this vulnerability locally.

Technical Details of CVE-2021-3550

This section delves into the vulnerability description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability arises due to an uncontrolled search path element in the Lenovo PCManager software, allowing an attacker to escalate privileges.

Affected Systems and Versions

Lenovo PCManager versions prior to 3.0.500.5102 are affected by this vulnerability.

Exploitation Mechanism

An attacker with local access can exploit the DLL search path vulnerability to elevate their privileges within the system.

Mitigation and Prevention

Discover the immediate steps to take, long-term security practices, and the importance of patching and updates.

Immediate Steps to Take

Users are advised to update their Lenovo PCManager software to version 3.0.500.5102 or later to mitigate the DLL search path vulnerability.

Long-Term Security Practices

To enhance overall system security, it is crucial to follow best practices, such as maintaining a robust security posture and monitoring for potential threats.

Patching and Updates

Regularly applying vendor-provided patches and updates helps protect systems from known vulnerabilities and enhances overall security posture.