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Status published
High
CVE-2024-21820
Incorrect default permissions in some Intel(R) Xeon(R) processor memory controller...
Vulnerability Description
Incorrect default permissions in some Intel(R) Xeon(R) processor memory controller configurations when using Intel(R) SGX may allow a privileged user to potentially enable escalation of privilege 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.
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Affected Vendor
Affected Software
Intel(R) Xeon(R) processor memory controller configurations when using Intel(R) SGX
Vulnerable Versions:
See references
Timeline
Official Publish:
November 13th, 2024
Last Modified:
November 3rd, 2025
Added to House:
July 22nd, 2026