CVE-2018-12190 : What You Need to Know
Learn about CVE-2018-12190 affecting Intel products. Discover the impact, affected versions, and mitigation steps for this privilege escalation vulnerability.
Intel Corporation's Intel(R) CSME, Server Platform Services, Trusted Execution Engine, and Intel(R) Active Management Technology are affected by a privilege escalation vulnerability due to insufficient input validation.
Understanding CVE-2018-12190
The vulnerability in Intel products could allow a privileged user to escalate their privileges through local access.
What is CVE-2018-12190?
The Intel(R) CSME subsystem versions 11.8.60, 11.11.60, 11.22.60, and 12.0.20, along with Intel(R) TXE versions 3.1.60 and 4.0.10, are susceptible to privilege escalation if exploited by a privileged user due to inadequate input validation.
The Impact of CVE-2018-12190
This vulnerability could potentially allow an attacker with local access to gain escalated privileges on affected systems, posing a significant security risk.
Technical Details of CVE-2018-12190
The technical details of the CVE-2018-12190 vulnerability are as follows:
Vulnerability Description
Insufficient input validation in Intel(R) CSME subsystem versions 11.8.60, 11.11.60, 11.22.60, 12.0.20, and Intel(R) TXE versions 3.1.60, 4.0.10 may enable a privileged user to escalate their privileges via local access.
Affected Systems and Versions
- Products affected: Intel(R) CSME, Server Platform Services, Trusted Execution Engine, and Intel(R) Active Management Technology
- Vulnerable versions: Multiple versions
Exploitation Mechanism
The lack of sufficient input validation in the mentioned versions of Intel products allows a privileged user to exploit the vulnerability locally, leading to privilege escalation.
Mitigation and Prevention
To address CVE-2018-12190 and enhance system security, consider the following mitigation strategies:
Immediate Steps to Take
- Apply security patches provided by Intel promptly.
- Monitor and restrict privileged user access to vulnerable systems.
- Implement network segmentation to limit the impact of potential attacks.
Long-Term Security Practices
- Regularly update and patch all software and firmware to mitigate known vulnerabilities.
- Conduct security assessments and audits to identify and address potential security weaknesses.
Patching and Updates
- Stay informed about security advisories from Intel and apply patches as soon as they are released to protect systems from exploitation.