CVE-2022-47631 Explained : Impact and Mitigation

Razer Synapse through 3.7.1209.121307 allows privilege escalation due to an unsafe installation path and improper privilege management. Attackers can exploit a race condition to replace a valid DLL with a malicious one, leading to local Windows users obtaining administrative privileges.

Understanding CVE-2022-47631

This section provides insights into the impact and technical details of CVE-2022-47631.

What is CVE-2022-47631?

CVE-2022-47631 involves a vulnerability in Razer Synapse that enables privilege escalation through DLL manipulation, allowing attackers to gain administrative privileges on Windows systems.

The Impact of CVE-2022-47631

The vulnerability poses a significant security risk as it allows local users to exploit the Razer driver installer to elevate their privileges on Windows machines.

Technical Details of CVE-2022-47631

Let's delve deeper into the technical aspects of this vulnerability.

Vulnerability Description

Razer Synapse version 3.7.1209.121307 is susceptible to privilege escalation due to insecure installation paths and improper privilege management. Attackers can leverage a race condition to replace legitimate DLLs with malicious ones.

Affected Systems and Versions

The vulnerability affects Razer Synapse versions up to 3.7.1209.121307, potentially impacting Windows systems where the software is installed.

Exploitation Mechanism

By placing malicious DLLs in a specific directory before the Razer Synapse service installation and manipulating file permissions, attackers can exploit the race condition to escalate privileges.

Mitigation and Prevention

Protecting your systems from CVE-2022-47631 requires immediate actions and long-term security practices.

Immediate Steps to Take

Ensure that Razer Synapse is updated to a patched version that addresses the privilege escalation vulnerability. Monitor system logs for any suspicious activity related to DLL manipulation.

Long-Term Security Practices

Implement strict file system permissions, conduct regular security audits, and educate users about the risks associated with unauthorized DLL manipulation.

Patching and Updates

Stay informed about security updates released by Razer for Synapse. Promptly apply patches and follow best practices for secure software installation and management.