CVE-2023-43490 Affecting microcode_ctl package, versions <4:20240910-1.0.1.el9_5


Severity

Recommended
medium

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.05% (18th percentile)

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  • Snyk IDSNYK-ORACLE9-MICROCODECTL-8398958
  • published20 Nov 2024
  • disclosed14 Mar 2024

Introduced: 14 Mar 2024

CVE-2023-43490  (opens in a new tab)

How to fix?

Upgrade Oracle:9 microcode_ctl to version 4:20240910-1.0.1.el9_5 or higher.
This issue was patched in ELSA-2024-9401.

NVD Description

Note: Versions mentioned in the description apply only to the upstream microcode_ctl package and not the microcode_ctl package as distributed by Oracle. See How to fix? for Oracle:9 relevant fixed versions and status.

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.

CVSS Scores

version 3.1