CVE-2023-43490 - CVE House
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Status published Medium CVE-2023-43490

Incorrect calculation in microcode keying mechanism for some Intel(R) Xeon(R)...

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

Affected Vendor

Affected Software

Intel(R) Xeon(R) D Processors with Intel(R) SGX
Vulnerable Versions:
See references

Timeline

Official Publish: March 14th, 2024
Last Modified: February 13th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N

Weaknesses (CWE)

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.