CVE-2021-44226 Explained : Impact and Mitigation

Razer Synapse before 3.7.0228.022817 allows privilege escalation due to reliance on specific directories. This vulnerability can lead to Trojan horse DLLs being placed by unprivileged users, potentially causing serious security issues.

Understanding CVE-2021-44226

What is CVE-2021-44226?

CVE-2021-44226 is a vulnerability in Razer Synapse that enables unprivileged users to escalate privileges by placing malicious DLLs in specific directories.

The Impact of CVE-2021-44226

The vulnerability poses a significant security risk as it allows unprivileged users to exploit the system by placing malicious DLLs, leading to potential privilege escalation attacks.

Technical Details of CVE-2021-44226

Vulnerability Description

Razer Synapse before version 3.7.0228.022817 is vulnerable to privilege escalation attacks due to its reliance on specific directories, which can be exploited by unauthorized users.

Affected Systems and Versions

Vendor: n/a
Product: n/a
Affected Versions: All versions before 3.7.0228.022817

Exploitation Mechanism

The vulnerability arises from Razer Synapse's dependency on specific directories, allowing unprivileged users to place malicious DLLs, which can then be exploited to escalate privileges.

Mitigation and Prevention

Immediate Steps to Take

Update Razer Synapse to version 3.7.0228.022817 or later to mitigate the vulnerability
Regularly monitor the system for any signs of unauthorized DLLs

Long-Term Security Practices

Implement least privilege access to restrict unprivileged users from critical system directories
Conduct regular security audits to identify and address vulnerabilities proactively

Patching and Updates

Stay informed about security bulletins and updates from Razer to ensure timely application of patches and fixes