CVE-2018-12193 : Security Advisory and Response

Intel QuickAssist Technology for Linux prior to version 4.2 has a security vulnerability that could allow unauthorized access and information disclosure.

Understanding CVE-2018-12193

This CVE involves an information disclosure vulnerability in the driver stack for Intel QuickAssist Technology for Linux.

What is CVE-2018-12193?

The vulnerability in Intel QuickAssist Technology for Linux before version 4.2 allows unauthorized users with local access to potentially access and disclose information.

The Impact of CVE-2018-12193

Unauthorized users could exploit this vulnerability to gain access to sensitive information on the system.

Technical Details of CVE-2018-12193

Vulnerability Description

Insufficient access control in the driver stack for Intel QuickAssist Technology for Linux before version 4.2 may allow an unprivileged user to potentially disclose information via local access.

Affected Systems and Versions

Product: Intel QuickAssist Technology for Linux
Vendor: Intel Corporation
Affected Version: Before 4.2

Exploitation Mechanism

Unauthorized users with local access can exploit the vulnerability to access and disclose information on the system.

Mitigation and Prevention

Immediate Steps to Take

Update Intel QuickAssist Technology for Linux to version 4.2 or newer to mitigate the vulnerability.
Limit access to systems running the affected versions.

Long-Term Security Practices

Regularly monitor and audit system access to detect unauthorized activities.
Implement the principle of least privilege to restrict user access rights.

Patching and Updates

Stay informed about security updates from Intel Corporation and apply patches promptly to address known vulnerabilities.