CVE-2023-43490

MEDIUM
Published Mar 14, 2024 Modified Apr 15, 2026 CWE-682

Description

Incorrect calculation in microcode keying mechanism for some Intel(R) Xeon(R) D Processors with Intel(R) SGX may allow a privileged user to potentially enable information disclosure via local access.

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CVSS v3.1 Score

5.3
MEDIUM
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N

Weakness Type (CWE)

CWE-682 CWE-682

References

Frequently Asked Questions

What is CVE-2023-43490? +
Incorrect calculation in microcode keying mechanism for some Intel(R) Xeon(R) D Processors with Intel(R) SGX may allow a privileged user to potentially enable information disclosure via local access. It has a CVSS v3.1 base score of 5.3 (MEDIUM).
How severe is CVE-2023-43490? +
CVE-2023-43490 has a CVSS v3.1 score of 5.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.
How do I check if I'm vulnerable to CVE-2023-43490? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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