CVE-2019-0099 : Exploit Details and Defense Strategies
Learn about CVE-2019-0099, an Intel SPS and TXE vulnerability allowing unauthorized users to escalate privileges. Find mitigation steps and preventive measures here.
A potential security flaw has been identified in the subsystem of Intel(R) SPS prior to version SPS_E3_05.00.04.027.0, where inadequate access control measures could potentially enable an unauthorized user to escalate privileges by gaining physical access to the system. This vulnerability should be addressed to prevent any potential misuse or unauthorized privileges.
Understanding CVE-2019-0099
This CVE involves an escalation of privilege vulnerability in Intel(R) Server Platform Services (SPS) and Intel (R) Trusted Execution Engine Interface (TXE).
What is CVE-2019-0099?
CVE-2019-0099 is an insufficient access control vulnerability in the subsystem of Intel(R) SPS before version SPS_E3_05.00.04.027.0, potentially allowing an unauthenticated user to escalate privileges via physical access.
The Impact of CVE-2019-0099
- Unauthorized users could exploit this vulnerability to gain escalated privileges on the affected systems.
- This could lead to unauthorized access and potential misuse of the system.
Technical Details of CVE-2019-0099
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability in Intel(R) SPS and Intel (R) TXE allows unauthorized users to escalate privileges by exploiting inadequate access control measures.
Affected Systems and Versions
- Products: Intel(R) Server Platform Services (SPS), Intel (R) Trusted Execution Engine Interface (TXE)
- Versions Affected: Versions before SPS_E3_05.00.04.027.0
Exploitation Mechanism
The vulnerability can be exploited by an unauthenticated user gaining physical access to the system, enabling them to escalate privileges.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.
Immediate Steps to Take
- Apply the necessary security patches provided by Intel to mitigate the vulnerability.
- Implement strict physical security measures to prevent unauthorized access to the system.
Long-Term Security Practices
- Regularly update and patch all software and firmware to address security vulnerabilities.
- Conduct security audits and assessments to identify and remediate potential risks.
Patching and Updates
- Ensure that the affected systems are updated with the latest patches from Intel to fix the vulnerability.