Moderate: fwupd security and bug fix update

Related Vulnerabilities: CVE-2022-3287   CVE-2022-34301   CVE-2022-34302   CVE-2022-34303  

Synopsis

Moderate: fwupd security and bug fix update

Type/Severity

Security Advisory: Moderate

Red Hat Insights patch analysis

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Topic

An update for fwupd is now available for Red Hat Enterprise Linux 9.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

The fwupd packages provide a service that allows session software to update device firmware.

Security Fix(es):

  • fwupd: world readable password in /etc/fwupd/redfish.conf (CVE-2022-3287)
  • shim: 3rd party shim allow secure boot bypass (CVE-2022-34301)
  • shim: 3rd party shim allow secure boot bypass (CVE-2022-34302)
  • shim: 3rd party shim allow secure boot bypass (CVE-2022-34303)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.2 Release Notes linked from the References section.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

  • Red Hat Enterprise Linux for x86_64 9 x86_64
  • Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.2 x86_64
  • Red Hat Enterprise Linux Server - AUS 9.2 x86_64
  • Red Hat Enterprise Linux for IBM z Systems 9 s390x
  • Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 9.2 s390x
  • Red Hat Enterprise Linux for Power, little endian 9 ppc64le
  • Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.2 ppc64le
  • Red Hat Enterprise Linux for ARM 64 9 aarch64
  • Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.2 ppc64le
  • Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.2 x86_64
  • Red Hat CodeReady Linux Builder for x86_64 9 x86_64
  • Red Hat CodeReady Linux Builder for Power, little endian 9 ppc64le
  • Red Hat CodeReady Linux Builder for ARM 64 9 aarch64
  • Red Hat CodeReady Linux Builder for IBM z Systems 9 s390x
  • Red Hat Enterprise Linux for ARM 64 - Extended Update Support 9.2 aarch64
  • Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support 9.2 x86_64
  • Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support 9.2 ppc64le
  • Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support 9.2 s390x
  • Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 9.2 aarch64
  • Red Hat Enterprise Linux Server for ARM 64 - 4 years of updates 9.2 aarch64
  • Red Hat Enterprise Linux Server for IBM z Systems - 4 years of updates 9.2 s390x

Fixes

  • BZ - 2119436 - EFI partition configured as FAT16 instead of 32
  • BZ - 2120687 - CVE-2022-34302 shim: 3rd party shim allow secure boot bypass
  • BZ - 2120699 - CVE-2022-34301 shim: 3rd party shim allow secure boot bypass
  • BZ - 2120701 - CVE-2022-34303 shim: 3rd party shim allow secure boot bypass
  • BZ - 2128384 - fwupd fails to apply Secure Boot dbx update on systems
  • BZ - 2129280 - CVE-2022-3287 fwupd: world readable password in /etc/fwupd/redfish.conf [rhel-9.2.0]
  • BZ - 2129904 - CVE-2022-3287 fwupd: world readable password in /etc/fwupd/redfish.conf
  • BZ - 2165096 - Rebase fwupd to pick up all the ESP fixes