CVE-2019-0090 : What You Need to Know
Learn about CVE-2019-0090, a security flaw in Intel(R) CSME, TXE, Server Platform Services, and SPS versions allowing unauthorized privilege escalation. Find mitigation steps and patching details.
A lack of adequate access control vulnerability has been identified in the subsystem for Intel(R) CSME versions prior to 11.x and 12.0.35, Intel(R) TXE 3.x and 4.x, Intel(R) Server Platform Services 3.x and 4.x, and Intel(R) SPS version SPS_E3_05.00.04.027.0. This vulnerability could potentially enable an unauthenticated user to escalate privileges through physical access.
Understanding CVE-2019-0090
This CVE involves an insufficient access control vulnerability in various Intel subsystems that could lead to privilege escalation.
What is CVE-2019-0090?
CVE-2019-0090 is a security vulnerability found in Intel(R) CSME, TXE, Server Platform Services, and SPS versions, allowing unauthorized users to escalate privileges via physical access.
The Impact of CVE-2019-0090
The vulnerability could result in unauthorized users gaining escalated privileges, posing a significant security risk to affected systems.
Technical Details of CVE-2019-0090
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability lies in the inadequate access control mechanisms of Intel(R) CSME, TXE, Server Platform Services, and SPS versions, potentially enabling privilege escalation.
Affected Systems and Versions
- Products: Intel(R) Converged Security & Management Engine (CSME), Intel(R) Server Platform Services (SPS)
- Versions: CSME before version 12.0.35, Intel(R) SPS before version SPS_E3_05.00.04.027.0
Exploitation Mechanism
The vulnerability allows unauthenticated users to exploit the lack of access control to escalate privileges, particularly through physical access.
Mitigation and Prevention
Protecting systems from CVE-2019-0090 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply patches and updates provided by Intel to address the vulnerability.
- Implement strict physical security measures to prevent unauthorized access to vulnerable systems.
Long-Term Security Practices
- Regularly monitor and update security protocols to mitigate potential risks.
- Conduct security audits and assessments to identify and address vulnerabilities proactively.
Patching and Updates
- Intel has released patches to fix the vulnerability; ensure timely installation of these updates to secure the affected systems.