CVE-2018-16097 : Vulnerability Insights and Analysis
Learn about CVE-2018-16097 affecting LXCI for VMware & Microsoft System Center. Find out how authenticated users can modify system files and steps to prevent exploitation.
CVE-2018-16097 pertains to vulnerabilities in LXCI for VMware and LXCI for Microsoft System Center that allow an authenticated user to modify any system file due to inadequate sanitization during certificate uploads.
Understanding CVE-2018-16097
What is CVE-2018-16097?
Before VMware 5.5 and Microsoft System Center 3.5, a vulnerability exists in LXCI products that enables an authenticated user to modify any system file.
The Impact of CVE-2018-16097
This vulnerability allows unauthorized modification of system files, posing a risk to system integrity and security.
Technical Details of CVE-2018-16097
Vulnerability Description
The vulnerability arises from insufficient sanitization during certificate uploads, allowing authenticated users to write to any system file.
Affected Systems and Versions
- LXCI for VMware versions prior to 5.5
- LXCI for Microsoft System Center versions prior to 3.5
Exploitation Mechanism
The vulnerability can be exploited by authenticated users uploading certificates to the affected systems.
Mitigation and Prevention
Immediate Steps to Take
- Update LXCI for VMware to version 5.5 or higher
- Update LXCI for Microsoft System Center to version 3.5 or higher
Long-Term Security Practices
- Regularly review and update system security configurations
- Implement access controls to restrict file modification permissions
Patching and Updates
Apply vendor-recommended patches and updates to ensure system security.