CVE-2020-12326 Explained : Impact and Mitigation

Intel(R) Thunderbolt(TM) DCH drivers for Windows* before version 72 have an improper initialization issue that could lead to information disclosure.

Understanding CVE-2020-12326

Some Intel(R) Thunderbolt(TM) DCH drivers for Windows* before version 72 may allow an authenticated user to potentially enable information disclosure via local access.

What is CVE-2020-12326?

This CVE refers to an improper initialization vulnerability in certain Intel(R) Thunderbolt(TM) DCH drivers for Windows* before version 72, which could be exploited by an authenticated user to disclose sensitive information through local access.

The Impact of CVE-2020-12326

The vulnerability could result in unauthorized access to confidential data, potentially compromising the security and privacy of affected systems.

Technical Details of CVE-2020-12326

Vulnerability Description

Improper initialization in Intel(R) Thunderbolt(TM) DCH drivers for Windows* before version 72 may allow an authenticated user to enable information disclosure via local access.

Affected Systems and Versions

Product: Intel(R) Thunderbolt(TM) DCH drivers for Windows*
Versions Affected: Before version 72

Exploitation Mechanism

The vulnerability can be exploited by an authenticated user with local access to potentially disclose sensitive information.

Mitigation and Prevention

Immediate Steps to Take

Update Intel(R) Thunderbolt(TM) DCH drivers to version 72 or above.
Monitor system logs for any suspicious activities.
Restrict physical access to systems to authorized personnel only.

Long-Term Security Practices

Regularly update system software and drivers to patch known vulnerabilities.
Implement access controls and user permissions to limit exposure to potential threats.

Patching and Updates

Apply patches and updates provided by Intel to address the vulnerability and enhance system security.