CVE-2019-0123 : Security Advisory and Response
Learn about CVE-2019-0123 affecting Intel processors, allowing privilege escalation through local access. Find mitigation steps and the impact of this security vulnerability.
Intel's 6th Generation Core Processors and newer versions supporting SGX may have insufficient memory protection, potentially enabling privilege escalation through local access.
Understanding CVE-2019-0123
This CVE involves a security issue in Intel processors that could allow a user with higher privileges to escalate their privileges locally.
What is CVE-2019-0123?
The vulnerability in Intel's 6th Generation Core Processors and newer versions supporting SGX could lead to inadequate memory protection, enabling a privileged user to escalate their privileges through local access.
The Impact of CVE-2019-0123
The vulnerability could be exploited by a user with higher privileges to gain further elevated access, posing a significant security risk to affected systems.
Technical Details of CVE-2019-0123
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability stems from insufficient memory protection in Intel processors, specifically affecting the 6th Generation Core Processors and newer versions supporting SGX.
Affected Systems and Versions
- Product: 2019.2 IPU – Intel(R) SGX and TXT
- Versions: See provided reference
Exploitation Mechanism
The vulnerability could be exploited by a user with higher privileges through local access, enabling them to escalate their privileges.
Mitigation and Prevention
Protecting systems from CVE-2019-0123 is crucial to prevent potential security breaches.
Immediate Steps to Take
- Apply patches or updates provided by Intel to address the vulnerability.
- Monitor for any unusual activities on the system that could indicate exploitation of the vulnerability.
Long-Term Security Practices
- Regularly update system software and firmware to ensure the latest security patches are in place.
- Implement the principle of least privilege to restrict user access and minimize the impact of potential privilege escalation.
Patching and Updates
- Stay informed about security advisories from Intel and promptly apply any patches or updates released to mitigate the vulnerability.