CVE-2022-33196 Explained : Impact and Mitigation
Learn about CVE-2022-33196, a vulnerability in Intel Xeon Processors with SGX, allowing privilege escalation via local access. Discover impact, technical details, and mitigation steps.
This article provides detailed information about CVE-2022-33196, a vulnerability related to Intel(R) Xeon(R) Processors with Intel Software Guard Extensions (SGX).
Understanding CVE-2022-33196
This section delves into the specifics of the CVE-2022-33196 vulnerability related to incorrect default permissions in memory controller configurations for specific Intel(R) Xeon(R) Processors.
What is CVE-2022-33196?
The CVE-2022-33196 vulnerability involves a privilege escalation issue in Intel(R) Xeon(R) Processors with Intel SGX due to incorrect default permissions in memory controller configurations.
The Impact of CVE-2022-33196
The vulnerability may allow a privileged user to potentially escalate privileges via local access on affected systems.
Technical Details of CVE-2022-33196
This section provides technical details related to the CVE-2022-33196 vulnerability, including the description, affected systems, and exploitation mechanism.
Vulnerability Description
The vulnerability arises from incorrect default permissions in memory controller configurations for certain Intel(R) Xeon(R) Processors with Intel SGX, potentially enabling privilege escalation through local access.
Affected Systems and Versions
The impacted systems include Intel(R) Xeon(R) Processors with Intel Software Guard Extensions. Refer to the vendor's advisory for specific version details.
Exploitation Mechanism
The CVE-2022-33196 vulnerability could be exploited by a privileged user with local access to potentially escalate their privileges on affected systems.
Mitigation and Prevention
In this section, we discuss measures to mitigate and prevent exploitation of CVE-2022-33196.
Immediate Steps to Take
Immediately review and apply patches or workarounds provided by the vendor to address the vulnerability.
Long-Term Security Practices
Regularly monitor for security advisories and updates from Intel to stay informed about potential vulnerabilities and mitigations.
Patching and Updates
Ensure that affected systems are promptly patched with the latest updates from Intel to remediate the CVE-2022-33196 vulnerability.