CVE-2021-30493 : Security Advisory and Response

A security vulnerability labeled as CVE-2021-30493 has been identified in the Razer Synapse 3 software suite, allowing attackers to create files in unintended directories with certain limitations.

Understanding CVE-2021-30493

This section provides an overview of the nature and impact of the CVE-2021-30493 vulnerability.

What is CVE-2021-30493?

The CVE-2021-30493 vulnerability involves multiple system services associated with Razer Synapse 3 conducting privileged operations on entries within the ChromaBroadcast subkey. This includes concatenating file names of a runtime log file meant for storing log information, enabling attackers to create files in unintended directories.

The Impact of CVE-2021-30493

The privilege escalation provided by CVE-2021-30493 can be leveraged by threat actors to compromise system integrity and confidentiality, potentially leading to unauthorized access or unauthorized file creation on a victim's system.

Technical Details of CVE-2021-30493

Explore the technical aspects of the CVE-2021-30493 vulnerability to better understand its implications.

Vulnerability Description

The vulnerability arises from the improper handling of file operations on the ChromaBroadcast subkey within the Razer Synapse 3 software suite, granting unauthorized access to file creation in unintended directories.

Affected Systems and Versions

All versions of Razer Synapse 3 are affected by CVE-2021-30493, potentially exposing users of this software suite to the associated risk of unauthorized file creation.

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the file concatenation process within the system services of Razer Synapse 3, enabling the creation of files in unintended directories.

Mitigation and Prevention

Discover the necessary steps and practices to mitigate the risks posed by the CVE-2021-30493 vulnerability.

Immediate Steps to Take

Users are advised to update their Razer Synapse 3 software to the latest version provided by the vendor and monitor system activities for any suspicious file creations.

Long-Term Security Practices

Incorporate regular security updates and patches into your cybersecurity strategy to address vulnerabilities promptly and maintain system integrity.

Patching and Updates

Stay informed about security advisories and patches released by Razer to safeguard against potential exploits related to CVE-2021-30493.