CVE-2019-0126 Explained : Impact and Mitigation
Learn about CVE-2019-0126, a vulnerability in Intel processors that could lead to privilege escalation and denial of service. Find out how to mitigate this security risk.
A vulnerability in the silicon reference firmware for Intel(R) Xeon(R) Scalable Processor and Intel(R) Xeon(R) Processor D Family could lead to escalation of privilege and denial of service.
Understanding CVE-2019-0126
This CVE involves inadequate access control in the silicon reference firmware for specific Intel processors, potentially enabling privilege escalation and denial of service attacks.
What is CVE-2019-0126?
The vulnerability allows a local privileged user to exploit inadequate access control in the silicon reference firmware for Intel processors, leading to escalation of privilege and denial of service.
The Impact of CVE-2019-0126
The vulnerability poses a risk of local escalation of privilege and denial of service attacks on affected Intel processors.
Technical Details of CVE-2019-0126
The technical details of the CVE include:
Vulnerability Description
- Insufficient access control in the silicon reference firmware
Affected Systems and Versions
- Product: Intel(R) Unified Extensible Firmware Interface (UEFI)
- Versions: Intel(R) Xeon(R) Scalable Processor, Intel(R) Xeon(R) Processor D Family
Exploitation Mechanism
- Local access to the affected processors
Mitigation and Prevention
To address CVE-2019-0126, consider the following steps:
Immediate Steps to Take
- Apply patches and updates provided by Intel
- Monitor for any unauthorized access to the affected systems
Long-Term Security Practices
- Implement strong access control measures
- Regularly update firmware and security software
Patching and Updates
- Stay informed about security advisories from Intel
- Apply firmware updates promptly to mitigate the vulnerability