CVE-2023-43490 Affecting microcode_ctl package, versions <4:20240910-1.el9_5
Threat Intelligence
EPSS
0.05% (17th
percentile)
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Test your applications- Snyk ID SNYK-ALMALINUX9-MICROCODECTL-8383783
- published 18 Nov 2024
- disclosed 12 Nov 2024
How to fix?
Upgrade AlmaLinux:9 microcode_ctl to version 4:20240910-1.el9_5 or higher.
This issue was patched in ALSA-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 AlmaLinux.
See How to fix? for AlmaLinux: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.
References
- https://errata.almalinux.org/9/ALSA-2024-9401.html
- https://access.redhat.com/security/cve/CVE-2023-43490
- https://access.redhat.com/errata/RHSA-2024:9401
- https://lists.debian.org/debian-lts-announce/2024/05/msg00003.html
- https://security.netapp.com/advisory/ntap-20240405-0009/
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01045.html
CVSS Scores
version 3.1