CVE-2021-42712 : Vulnerability Insights and Analysis
Learn about CVE-2021-42712, a vulnerability in Splashtop Streamer creating temporary files with insecure permissions. Discover impacts, technical details, and mitigation steps.
Splashtop Streamer through 3.4.8.3 creates a Temporary File in a Directory with Insecure Permissions.
Understanding CVE-2021-42712
The vulnerability identified in Splashtop Streamer through version 3.4.8.3 poses a risk due to the creation of temporary files with insecure permissions.
What is CVE-2021-42712?
The CVE-2021-42712 vulnerability involves Splashtop Streamer up to version 3.4.8.3 creating temporary files within directories that have insecure permissions, potentially leading to unauthorized access.
The Impact of CVE-2021-42712
The security issue could allow malicious actors to exploit the improper permission settings on temporary files, compromising sensitive data and system integrity.
Technical Details of CVE-2021-42712
The technical details provide insights into the specific aspects of the vulnerability.
Vulnerability Description
Splashtop Streamer through 3.4.8.3 is susceptible to creating temporary files with insecure permissions, opening avenues for unauthorized access.
Affected Systems and Versions
- Affected Product: Splashtop Streamer
- Vulnerable Versions: up to 3.4.8.3
Exploitation Mechanism
The vulnerability is exploited by leveraging the inadequate permission settings on temporary files to gain unauthorized access to sensitive information.
Mitigation and Prevention
Efficiently addressing and preventing the CVE-2021-42712 vulnerability is crucial for maintaining system security.
Immediate Steps to Take
- Update Splashtop Streamer to the latest version to mitigate the vulnerability.
- Monitor directories for suspicious activities related to temporary files.
- Implement least privilege permissions to restrict unauthorized access to files.
Long-Term Security Practices
- Regularly conduct security audits to identify and address vulnerabilities proactively.
- Educate users on security best practices to prevent unauthorized access to sensitive data.
Patching and Updates
- Apply security patches promptly to ensure the software is protected against known vulnerabilities.