CVE-2020-12327 : Vulnerability Insights and Analysis
Learn about CVE-2020-12327, a vulnerability in Intel(R) Thunderbolt(TM) DCH drivers for Windows* before version 72, potentially enabling information disclosure. Find mitigation steps and prevention measures.
Intel(R) Thunderbolt(TM) DCH drivers for Windows* before version 72 have an insecure default variable initialization, potentially enabling information disclosure via local access.
Understanding CVE-2020-12327
Some Intel(R) Thunderbolt(TM) DCH drivers for Windows* before version 72 are vulnerable to information disclosure due to insecure default variable initialization.
What is CVE-2020-12327?
CVE-2020-12327 is a vulnerability in certain Intel(R) Thunderbolt(TM) DCH drivers for Windows* that could allow a privileged user to disclose information locally.
The Impact of CVE-2020-12327
The vulnerability may lead to information disclosure by exploiting insecure default variable initialization in the affected Intel(R) Thunderbolt(TM) DCH drivers for Windows*.
Technical Details of CVE-2020-12327
The technical details of the CVE-2020-12327 vulnerability are as follows:
Vulnerability Description
- Insecure default variable initialization in some Intel(R) Thunderbolt(TM) DCH drivers for Windows* before version 72
Affected Systems and Versions
- Product: Intel(R) Thunderbolt(TM) DCH drivers for Windows*
- Versions affected: Before version 72
Exploitation Mechanism
- A privileged user can potentially enable information disclosure via local access.
Mitigation and Prevention
To address CVE-2020-12327, consider the following steps:
Immediate Steps to Take
- Update Intel(R) Thunderbolt(TM) DCH drivers for Windows* to version 72 or newer.
- Monitor and restrict privileged user access to mitigate potential information disclosure.
Long-Term Security Practices
- Regularly update and patch all software and drivers to prevent vulnerabilities.
- Implement strict access controls and user permissions to limit the impact of potential exploits.
- Conduct security audits and assessments to identify and address any security gaps.
- Stay informed about security advisories and updates from Intel and other relevant sources.
Patching and Updates
- Apply patches and updates provided by Intel to address the vulnerability in the affected drivers.