CVE-2019-6196 Explained : Impact and Mitigation
Learn about CVE-2019-6196, a Lenovo installation packages vulnerability allowing unauthorized file operations. Discover impact, affected versions, and mitigation steps.
CVE-2019-6196, a vulnerability in certain Lenovo installation packages, could allow unauthorized file operations with elevated privileges. Learn about the impact, affected systems, and mitigation steps.
Understanding CVE-2019-6196
Prior to version 1.2.9.3, Lenovo installation packages contain a vulnerability related to symbolic links, enabling unauthorized file operations during file extraction and installation.
What is CVE-2019-6196?
This CVE refers to a symbolic link vulnerability in Lenovo installation packages before version 1.2.9.3, potentially allowing unauthorized file operations with elevated privileges.
The Impact of CVE-2019-6196
- CVSS Score: 6.7 (Medium Severity)
- Attack Vector: Local
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Privileges Required: Low
- User Interaction: Required
- Scope: Unchanged
Technical Details of CVE-2019-6196
Vulnerability Description
The vulnerability in Lenovo installation packages allows unauthorized file operations during extraction and installation, posing a risk of elevated privilege abuse.
Affected Systems and Versions
- Affected Vendor: Lenovo
- Affected Versions: Prior to 1.2.9.3
Exploitation Mechanism
The vulnerability can be exploited by manipulating symbolic links during the file extraction and installation process.
Mitigation and Prevention
Immediate Steps to Take
- Install Lenovo software updates via Lenovo Vantage, System Update, or Windows Update
- Updates through Update Retriever, Thin Installer, and System Update are safe
Long-Term Security Practices
- Regularly update Lenovo installation packages
- Monitor for security advisories from Lenovo
Patching and Updates
- Ensure installation of Lenovo packages version 1.2.9.3 or later