CVE-2021-42713 : Security Advisory and Response

Splashtop Remote Client (Personal Edition) through 3.4.6.1 creates a Temporary File in a Directory with Insecure Permissions.

Understanding CVE-2021-42713

This CVE-2021-42713 affects Splashtop Remote Client (Personal Edition) through version 3.4.6.1.

What is CVE-2021-42713?

CVE-2021-42713 involves the creation of a Temporary File in a Directory with Insecure Permissions in Splashtop Remote Client (Personal Edition) through 3.4.6.1.

The Impact of CVE-2021-42713

This vulnerability can lead to unauthorized access to sensitive information, potential data leaks, and exploitation by malicious actors.

Technical Details of CVE-2021-42713

This section covers specific technical aspects of the CVE.

Vulnerability Description

The vulnerability in Splashtop Remote Client (Personal Edition) allows the creation of Temporary Files with insecure permissions, posing a security risk.

Affected Systems and Versions

Product: Splashtop Remote Client (Personal Edition)
Version: Up to 3.4.6.1

Exploitation Mechanism

The vulnerability permits attackers to exploit the insecurely created Temporary File to gain unauthorized access to sensitive data or execute arbitrary code.

Mitigation and Prevention

Protecting systems from CVE-2021-42713 is crucial for maintaining cybersecurity.

Immediate Steps to Take

Update Splashtop Remote Client to the latest secure version.
Monitor for any unauthorized access or file system changes.
Restrict access permissions to sensitive directories.

Long-Term Security Practices

Conduct regular security audits and vulnerability assessments.
Implement secure coding practices to prevent similar vulnerabilities.
Educate users on cybersecurity best practices to prevent exploitation.

Patching and Updates

Always apply security patches and updates promptly to safeguard against known vulnerabilities.