CVE-2020-29582 : Vulnerability Insights and Analysis
Learn about CVE-2020-29582, a vulnerability in JetBrains Kotlin allowing attackers to access data due to insecure file creation. Find mitigation steps and update recommendations here.
In JetBrains Kotlin before 1.4.21, a vulnerable Java API was used for temporary file and folder creation, allowing attackers to read data from these files and list directories due to insecure permissions.
Understanding CVE-2020-29582
What is CVE-2020-29582?
CVE-2020-29582 is a vulnerability in JetBrains Kotlin that stems from the insecure usage of a Java API for temporary file and folder creation.
The Impact of CVE-2020-29582
The vulnerability could be exploited by attackers to access sensitive data stored in temporary files and directories due to inadequate permissions.
Technical Details of CVE-2020-29582
Vulnerability Description
The issue arises from the improper handling of temporary files and folders in JetBrains Kotlin before version 1.4.21, leading to potential data exposure.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions affected: Not applicable
Exploitation Mechanism
Attackers can exploit this vulnerability by leveraging the insecure permissions on temporary files and directories to access confidential data.
Mitigation and Prevention
Immediate Steps to Take
- Update JetBrains Kotlin to version 1.4.21 or later to mitigate the vulnerability.
- Regularly monitor and restrict access to sensitive files and directories.
Long-Term Security Practices
- Implement secure coding practices to handle file operations securely.
- Conduct regular security assessments and audits to identify and address vulnerabilities.
Patching and Updates
Ensure timely installation of security patches and updates provided by JetBrains to address known vulnerabilities.