Security update for shim

Announcement ID: SUSE-SU-2023:2084-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2022-28737 ( SUSE ): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2022-28737 ( NVD ): 6.5 CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
Affected Products:
  • Basesystem Module 15-SP4
  • openSUSE Leap 15.3
  • openSUSE Leap 15.4
  • openSUSE Leap Micro 5.3
  • SUSE Enterprise Storage 7.1
  • SUSE Linux Enterprise Desktop 15 SP4
  • SUSE Linux Enterprise High Performance Computing 15 SP3
  • SUSE Linux Enterprise High Performance Computing 15 SP4
  • SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3
  • SUSE Linux Enterprise High Performance Computing LTSS 15 SP3
  • SUSE Linux Enterprise Micro 5.1
  • SUSE Linux Enterprise Micro 5.2
  • SUSE Linux Enterprise Micro 5.3
  • SUSE Linux Enterprise Micro 5.4
  • SUSE Linux Enterprise Micro for Rancher 5.2
  • SUSE Linux Enterprise Micro for Rancher 5.3
  • SUSE Linux Enterprise Micro for Rancher 5.4
  • SUSE Linux Enterprise Real Time 15 SP3
  • SUSE Linux Enterprise Real Time 15 SP4
  • SUSE Linux Enterprise Server 15 SP3
  • SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3
  • SUSE Linux Enterprise Server 15 SP4
  • SUSE Linux Enterprise Server for SAP Applications 15 SP3
  • SUSE Linux Enterprise Server for SAP Applications 15 SP4
  • SUSE Manager Proxy 4.2
  • SUSE Manager Proxy 4.3
  • SUSE Manager Retail Branch Server 4.2
  • SUSE Manager Retail Branch Server 4.3
  • SUSE Manager Server 4.2
  • SUSE Manager Server 4.3

An update that solves one vulnerability can now be installed.

Description:

This update for shim fixes the following issues:

  • CVE-2022-28737 was missing as reference previously.

  • Upgrade shim-install for bsc#1210382

After closing Leap-gap project since Leap 15.3, openSUSE Leap direct uses shim from SLE. So the ca_string is 'SUSE Linux Enterprise Secure Boot CA1', not 'openSUSE Secure Boot CA1'. It causes that the update_boot=no, so all files in /boot/efi/EFI/boot are not updated.

Logic was added that is using ID field in os-release for checking Leap distro and set ca_string to 'SUSE Linux Enterprise Secure Boot CA1'. Then /boot/efi/EFI/boot/* can also be updated.

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 Enterprise Storage 7.1
    zypper in -t patch SUSE-Storage-7.1-2023-2084=1
  • SUSE Linux Enterprise Micro 5.1
    zypper in -t patch SUSE-SUSE-MicroOS-5.1-2023-2084=1
  • SUSE Linux Enterprise Micro 5.2
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-2084=1
  • SUSE Linux Enterprise Micro for Rancher 5.2
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-2084=1
  • openSUSE Leap 15.3
    zypper in -t patch SUSE-2023-2084=1
  • openSUSE Leap Micro 5.3
    zypper in -t patch openSUSE-Leap-Micro-5.3-2023-2084=1
  • openSUSE Leap 15.4
    zypper in -t patch openSUSE-SLE-15.4-2023-2084=1
  • SUSE Linux Enterprise Micro for Rancher 5.3
    zypper in -t patch SUSE-SLE-Micro-5.3-2023-2084=1
  • SUSE Linux Enterprise Micro 5.3
    zypper in -t patch SUSE-SLE-Micro-5.3-2023-2084=1
  • SUSE Linux Enterprise Micro for Rancher 5.4
    zypper in -t patch SUSE-SLE-Micro-5.4-2023-2084=1
  • SUSE Linux Enterprise Micro 5.4
    zypper in -t patch SUSE-SLE-Micro-5.4-2023-2084=1
  • Basesystem Module 15-SP4
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2023-2084=1
  • SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-ESPOS-2023-2084=1
  • SUSE Linux Enterprise High Performance Computing LTSS 15 SP3
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-LTSS-2023-2084=1
  • SUSE Linux Enterprise Real Time 15 SP3
    zypper in -t patch SUSE-SLE-Product-RT-15-SP3-2023-2084=1
  • SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP3-LTSS-2023-2084=1
  • SUSE Linux Enterprise Server for SAP Applications 15 SP3
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP3-2023-2084=1
  • SUSE Manager Proxy 4.2
    zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.2-2023-2084=1
  • SUSE Manager Retail Branch Server 4.2
    zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.2-2023-2084=1
  • SUSE Manager Server 4.2
    zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.2-2023-2084=1

Package List:

  • SUSE Enterprise Storage 7.1 (aarch64 x86_64)
    • shim-debugsource-15.7-150300.4.16.1
    • shim-debuginfo-15.7-150300.4.16.1
    • shim-15.7-150300.4.16.1
  • SUSE Linux Enterprise Micro 5.1 (aarch64 x86_64)
    • shim-debugsource-15.7-150300.4.16.1
    • shim-debuginfo-15.7-150300.4.16.1
    • shim-15.7-150300.4.16.1
  • SUSE Linux Enterprise Micro 5.2 (aarch64 x86_64)
    • shim-debugsource-15.7-150300.4.16.1
    • shim-debuginfo-15.7-150300.4.16.1
    • shim-15.7-150300.4.16.1
  • SUSE Linux Enterprise Micro for Rancher 5.2 (aarch64 x86_64)
    • shim-debugsource-15.7-150300.4.16.1
    • shim-debuginfo-15.7-150300.4.16.1
    • shim-15.7-150300.4.16.1
  • openSUSE Leap 15.3 (aarch64 x86_64)
    • shim-debugsource-15.7-150300.4.16.1
    • shim-debuginfo-15.7-150300.4.16.1
    • shim-15.7-150300.4.16.1
  • openSUSE Leap Micro 5.3 (aarch64 x86_64)
    • shim-debugsource-15.7-150300.4.16.1
    • shim-debuginfo-15.7-150300.4.16.1
    • shim-15.7-150300.4.16.1
  • openSUSE Leap 15.4 (aarch64 x86_64)
    • shim-debugsource-15.7-150300.4.16.1
    • shim-debuginfo-15.7-150300.4.16.1
    • shim-15.7-150300.4.16.1
  • SUSE Linux Enterprise Micro for Rancher 5.3 (aarch64 x86_64)
    • shim-debugsource-15.7-150300.4.16.1
    • shim-debuginfo-15.7-150300.4.16.1
    • shim-15.7-150300.4.16.1
  • SUSE Linux Enterprise Micro 5.3 (aarch64 x86_64)
    • shim-debugsource-15.7-150300.4.16.1
    • shim-debuginfo-15.7-150300.4.16.1
    • shim-15.7-150300.4.16.1
  • SUSE Linux Enterprise Micro for Rancher 5.4 (aarch64 x86_64)
    • shim-debugsource-15.7-150300.4.16.1
    • shim-debuginfo-15.7-150300.4.16.1
    • shim-15.7-150300.4.16.1
  • SUSE Linux Enterprise Micro 5.4 (aarch64 x86_64)
    • shim-debugsource-15.7-150300.4.16.1
    • shim-debuginfo-15.7-150300.4.16.1
    • shim-15.7-150300.4.16.1
  • Basesystem Module 15-SP4 (aarch64 x86_64)
    • shim-debugsource-15.7-150300.4.16.1
    • shim-debuginfo-15.7-150300.4.16.1
    • shim-15.7-150300.4.16.1
  • SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3 (aarch64 x86_64)
    • shim-debugsource-15.7-150300.4.16.1
    • shim-debuginfo-15.7-150300.4.16.1
    • shim-15.7-150300.4.16.1
  • SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (aarch64 x86_64)
    • shim-debugsource-15.7-150300.4.16.1
    • shim-debuginfo-15.7-150300.4.16.1
    • shim-15.7-150300.4.16.1
  • SUSE Linux Enterprise Real Time 15 SP3 (x86_64)
    • shim-debugsource-15.7-150300.4.16.1
    • shim-debuginfo-15.7-150300.4.16.1
    • shim-15.7-150300.4.16.1
  • SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (aarch64 x86_64)
    • shim-debugsource-15.7-150300.4.16.1
    • shim-debuginfo-15.7-150300.4.16.1
    • shim-15.7-150300.4.16.1
  • SUSE Linux Enterprise Server for SAP Applications 15 SP3 (x86_64)
    • shim-debugsource-15.7-150300.4.16.1
    • shim-debuginfo-15.7-150300.4.16.1
    • shim-15.7-150300.4.16.1
  • SUSE Manager Proxy 4.2 (x86_64)
    • shim-debugsource-15.7-150300.4.16.1
    • shim-debuginfo-15.7-150300.4.16.1
    • shim-15.7-150300.4.16.1
  • SUSE Manager Retail Branch Server 4.2 (x86_64)
    • shim-debugsource-15.7-150300.4.16.1
    • shim-debuginfo-15.7-150300.4.16.1
    • shim-15.7-150300.4.16.1
  • SUSE Manager Server 4.2 (x86_64)
    • shim-debugsource-15.7-150300.4.16.1
    • shim-debuginfo-15.7-150300.4.16.1
    • shim-15.7-150300.4.16.1

References: