CVE-2019-11106 Explained : Impact and Mitigation
Learn about CVE-2019-11106 involving Intel(R) CSME & TXE subsystems, potentially enabling privilege escalation through local access. Find mitigation steps here.
Intel(R) CSME and TXE subsystems may have insufficient session validation, potentially leading to privilege escalation through local access.
Understanding CVE-2019-11106
This CVE involves a vulnerability in Intel(R) CSME and TXE subsystems that could allow a privileged user to escalate their privileges locally.
What is CVE-2019-11106?
The vulnerability in Intel(R) CSME versions 11.8.70, 12.0.45, 13.0.10, and 14.0.10, and Intel(R) TXE versions 3.1.70 and 4.0.20 may result in insufficient session validation, enabling privilege escalation for a local user.
The Impact of CVE-2019-11106
The vulnerability could allow a privileged user to elevate their privileges locally, potentially leading to unauthorized access and control over the affected systems.
Technical Details of CVE-2019-11106
This section provides more technical insights into the CVE-2019-11106 vulnerability.
Vulnerability Description
The vulnerability involves insufficient session validation in Intel(R) CSME versions 11.8.70, 12.0.45, 13.0.10, and 14.0.10, and Intel(R) TXE versions 3.1.70 and 4.0.20, which could be exploited for privilege escalation.
Affected Systems and Versions
- Intel(R) CSME versions 11.8.70, 12.0.45, 13.0.10, and 14.0.10
- Intel(R) TXE versions 3.1.70 and 4.0.20
Exploitation Mechanism
The vulnerability allows a privileged user to potentially escalate their privileges through local access, gaining unauthorized control over the affected systems.
Mitigation and Prevention
To address CVE-2019-11106, follow these mitigation and prevention strategies:
Immediate Steps to Take
- Apply patches provided by Intel to fix the vulnerability.
- Monitor and restrict local access to vulnerable systems.
- Implement strong access controls and authentication mechanisms.
Long-Term Security Practices
- Regularly update and patch Intel(R) CSME and TXE subsystems.
- Conduct security assessments and audits to identify and address vulnerabilities.
Patching and Updates
- Stay informed about security advisories from Intel and apply patches promptly to secure the systems.