# Security update for ucode-intel

Announcement ID: SUSE-SU-2024:1684-1  
Rating: important  
References:

  * bsc#1224277

  
Cross-References:

  * CVE-2023-45733
  * CVE-2023-45745
  * CVE-2023-46103
  * CVE-2023-47855

  
CVSS scores:

  * CVE-2023-45733 ( SUSE ):  2.8 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N
  * CVE-2023-45745 ( SUSE ):  7.9 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
  * CVE-2023-46103 ( SUSE ):  4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2023-47855 ( SUSE ):  6.0 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

  
Affected Products:

  * SUSE Linux Enterprise High Performance Computing 12 SP5
  * SUSE Linux Enterprise Server 12 SP5
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5

  
  
An update that solves four vulnerabilities can now be installed.

## Description:

This update for ucode-intel fixes the following issues:

Intel CPU Microcode was updated to the 20240514 release (bsc#1224277)

  * CVE-2023-45733: Fixed a potential security vulnerability in some Intel®
    Processors that may have allowed information disclosure.
  * CVE-2023-46103: Fixed a potential security vulnerability in Intel® Core™
    Ultra Processors that may have allowed denial of service.
  * CVE-2023-45745,CVE-2023-47855: Fixed a potential security vulnerabilities in
    some Intel® Trust Domain Extensions (TDX) module software that may have
    allowed escalation of privilege.

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".  
Alternatively you can run the command listed for your product:

  * SUSE Linux Enterprise Server for SAP Applications 12 SP5  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2024-1684=1

  * SUSE Linux Enterprise High Performance Computing 12 SP5  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2024-1684=1

  * SUSE Linux Enterprise Server 12 SP5  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2024-1684=1

## Package List:

  * SUSE Linux Enterprise Server for SAP Applications 12 SP5 (x86_64)
    * ucode-intel-debuginfo-20240514-137.1
    * ucode-intel-20240514-137.1
    * ucode-intel-debugsource-20240514-137.1
  * SUSE Linux Enterprise High Performance Computing 12 SP5 (x86_64)
    * ucode-intel-debuginfo-20240514-137.1
    * ucode-intel-20240514-137.1
    * ucode-intel-debugsource-20240514-137.1
  * SUSE Linux Enterprise Server 12 SP5 (x86_64)
    * ucode-intel-debuginfo-20240514-137.1
    * ucode-intel-20240514-137.1
    * ucode-intel-debugsource-20240514-137.1

## References:

  * https://www.suse.com/security/cve/CVE-2023-45733.html
  * https://www.suse.com/security/cve/CVE-2023-45745.html
  * https://www.suse.com/security/cve/CVE-2023-46103.html
  * https://www.suse.com/security/cve/CVE-2023-47855.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1224277