CVE-2023-43490

intel-microcode: Incorrect calculation in microcode keying mechanism for some Intel(R) Xeon(R) D Processors with Intel(R) SGX may allo...

CVE-2023-43490 is fixed in 2 products on 1 platform, first by DEBIAN-CVE-2023-43490, released March 14, 2024. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.3
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0023
14th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
intel-microcode · Debian 12.15 (bookworm) 3.20240312.1~deb12u1 DEBIAN-CVE-2023-43490 Mar 14, 2024
intel-microcode · Debian 13.5 (trixie) 3.20240312.1 DEBIAN-CVE-2023-43490 Mar 14, 2024
intel-microcode · Debian 14 3.20240312.1 DEBIAN-CVE-2023-43490 Mar 14, 2024
intel-microcode · Ubuntu 18.04.6 LTS (bionic) 3.20240514.0ubuntu0.18.04.1+esm1 intel-microcode 3.20240514.0ubuntu0.18.04.1+esm1 May 16, 2024
intel-microcode · Ubuntu 20.04 LTS (focal) 3.20240514.0ubuntu0.20.04.1 intel-microcode 3.20240514.0ubuntu0.20.04.1 May 16, 2024
intel-microcode · Ubuntu 22.04.1 LTS (jammy) 3.20240514.0ubuntu0.22.04.1 intel-microcode 3.20240514.0ubuntu0.22.04.1 May 16, 2024
microcode_ctl · RHEL 9 4:20240910-1.el9_5 RHSA-2024:9401 Nov 12, 2024
microcode_ctl · almalinux 9 4:20240910-1.el9_5 ALSA-2024:9401 Nov 12, 2024
microcode_ctl · ol 9 4:20240910-1.0.1.el9_5 ELSA-2024-9401 Nov 14, 2024
microcode_ctl · rocky 9 4:20240910-1.el9_5 RLSA-2024:9401 Mar 17, 2025

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.