CVE-2019-11151 Explained : Impact and Mitigation
Learn about CVE-2019-11151, a vulnerability in Intel(R) WIFI Drivers and Intel(R) PROSet/Wireless WiFi Software extension DLL before version 21.40, enabling privilege escalation, denial of service, and information disclosure.
Intel(R) WIFI Drivers and Intel(R) PROSet/Wireless WiFi Software extension DLL prior to version 21.40 are affected by memory corruption issues that could be exploited by a privileged user for various malicious activities.
Understanding CVE-2019-11151
This CVE identifies memory corruption problems in Intel(R) WIFI Drivers before version 21.40, potentially leading to privilege escalation, denial of service, and information disclosure.
What is CVE-2019-11151?
CVE-2019-11151 highlights memory corruption vulnerabilities in Intel(R) WIFI Drivers and Intel(R) PROSet/Wireless WiFi Software extension DLL versions prior to 21.40. These vulnerabilities could allow a privileged user to exploit local access.
The Impact of CVE-2019-11151
The presence of memory corruption issues in the affected Intel drivers could empower a privileged user to execute various malicious activities, including:
- Escalation of privilege
- Denial of service
- Information disclosure
Technical Details of CVE-2019-11151
Intel(R) WIFI Drivers and Intel(R) PROSet/Wireless WiFi Software extension DLL versions before 21.40 are susceptible to the following:
Vulnerability Description
The vulnerability allows a privileged user to exploit local access, potentially resulting in privilege escalation, denial of service, and information disclosure.
Affected Systems and Versions
- Product: Intel(R) WIFI Drivers and Intel(R) PROSet/Wireless WiFi Software extension DLL
- Versions: Prior to version 21.40
Exploitation Mechanism
The vulnerability could be exploited by a privileged user to perform various malicious actions, including privilege escalation, denial of service, and information disclosure.
Mitigation and Prevention
It is crucial to take immediate steps and implement long-term security practices to mitigate the risks associated with CVE-2019-11151.
Immediate Steps to Take
- Update Intel(R) WIFI Drivers and Intel(R) PROSet/Wireless WiFi Software extension DLL to version 21.40 or above.
- Monitor system logs for any suspicious activities.
Long-Term Security Practices
- Regularly update all system drivers and software to the latest versions.
- Implement strong access controls and user privilege management.
Patching and Updates
- Apply patches and updates provided by Intel to address the memory corruption vulnerabilities in the affected drivers.