CVE-2019-14558 : Security Advisory and Response
Learn about CVE-2019-14558, a vulnerability in Intel BIOS firmware for specific processors, potentially enabling denial of service attacks. Find mitigation steps and prevention measures here.
This CVE involves a vulnerability in the BIOS firmware for 8th, 9th, and 10th Generation Intel(R) Core(TM) processors, as well as Intel(R) Celeron(R) Processor 4000 & 5000 Series Processors, potentially enabling a denial of service attack.
Understanding CVE-2019-14558
This CVE identifies a control flow management issue in the BIOS firmware of specific Intel processors, which could be exploited by an authenticated user to trigger a denial of service attack.
What is CVE-2019-14558?
The vulnerability in the BIOS firmware for certain Intel processors allows an attacker with authentication to potentially execute a denial of service attack through adjacent access.
The Impact of CVE-2019-14558
The vulnerability could lead to a denial of service attack, impacting the availability of affected systems and potentially causing disruption to users and services.
Technical Details of CVE-2019-14558
This section provides more technical insights into the vulnerability.
Vulnerability Description
The control flow management in the BIOS firmware for 8th, 9th, and 10th Generation Intel(R) Core(TM) processors, as well as Intel(R) Celeron(R) Processor 4000 & 5000 Series Processors, is inadequately implemented, allowing for potential exploitation.
Affected Systems and Versions
- Product: Intel BIOS
- Versions: 8th, 9th, 10th Generation Intel(R) Core(TM), Intel(R) Celeron(R) Processor 4000 & 5000 Series Processors
Exploitation Mechanism
The vulnerability could be exploited by a user with authentication to enable a denial of service attack through adjacent access.
Mitigation and Prevention
Protecting systems from this vulnerability is crucial to maintaining security.
Immediate Steps to Take
- Apply security patches provided by Intel promptly.
- Monitor for any unusual system behavior that could indicate a denial of service attack.
Long-Term Security Practices
- Regularly update BIOS firmware to the latest versions.
- Implement strong authentication mechanisms to prevent unauthorized access.
Patching and Updates
Regularly check for security updates from Intel and apply them to ensure protection against known vulnerabilities.