Potential Information Disclosure Vulnerability in Intel Xeon D Processors with Intel SGX

CVE-2023-43490

Summary

A vulnerability exists in some Intel Xeon D processors that utilize Intel Software Guard Extensions (SGX) due to an incorrect calculation in the microcode keying mechanism. This flaw may allow a privileged user with local access to enable the disclosure of sensitive information. The potential for exploited access underscores the need for immediate security measures to protect against unauthorized information retrieval. Users of affected processors should refer to Intel's security advisory for detailed guidance on mitigation.

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