CVE-2019-0146 Explained : Impact and Mitigation
Learn about CVE-2019-0146, a vulnerability in Intel(R) Ethernet 700 Series Controllers allowing denial of service attacks. Find mitigation steps and patching recommendations here.
This CVE involves a vulnerability in the Intel(R) Ethernet 700 Series Controllers that could lead to a denial of service attack through local access. The issue affects versions prior to 2.8.43 of the controller due to a resource leak in the i40e driver.
Understanding CVE-2019-0146
This CVE identifies a specific vulnerability in the Intel(R) Ethernet 700 Series Controllers that could be exploited by an authenticated user to cause a denial of service.
What is CVE-2019-0146?
The vulnerability in the i40e driver for Intel(R) Ethernet 700 Series Controllers versions before 2.8.43 may allow an authenticated user to potentially enable a denial of service via local access.
The Impact of CVE-2019-0146
The vulnerability poses a risk of a denial of service attack, which could disrupt the normal operation of the affected systems.
Technical Details of CVE-2019-0146
This section provides more technical insights into the CVE.
Vulnerability Description
A resource leak in the i40e driver for Intel(R) Ethernet 700 Series Controllers versions before 2.8.43 could be exploited by an authenticated user to trigger a denial of service attack through local access.
Affected Systems and Versions
- Product: 2019.2 IPU – Intel(R) Ethernet 700 Series Controllers
- Versions affected: Versions prior to 2.8.43
Exploitation Mechanism
The vulnerability can be exploited by an authenticated user through local access, leveraging the resource leak in the i40e driver.
Mitigation and Prevention
To address CVE-2019-0146, consider the following mitigation strategies:
Immediate Steps to Take
- Apply the provided reference for detailed information and potential patches.
- Monitor vendor updates and apply patches as soon as they are available.
Long-Term Security Practices
- Regularly update and patch all software and firmware to prevent known vulnerabilities.
- Implement strong authentication mechanisms to limit access to critical systems.
Patching and Updates
- Stay informed about security advisories from Intel and apply relevant patches promptly to mitigate the risk of exploitation.