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CVE PROGRAM SOURCE RECORD5.5 Medium

CVE-2023-40550

Shim: out-of-bound read in verify_buffer_sbat()

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Status
Published
Published
Updated
Assigning organization
redhat

Description

An out-of-bounds read flaw was found in Shim when it tried to validate the SBAT information. This issue may expose sensitive data during the system's boot phase.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Red Hat Red Hat Enterprise Linux 7

Default version status: affected

  • 0:15.8-3.el7 to < *unaffected

Red Hat Red Hat Enterprise Linux 7

Default version status: affected

  • 0:15.8-1.el7 to < *unaffected

Red Hat Red Hat Enterprise Linux 8

Default version status: affected

  • 0:15.8-4.el8_9 to < *unaffected

Red Hat Red Hat Enterprise Linux 8.2 Advanced Update Support

Default version status: affected

  • 0:15.8-2.el8_2 to < *unaffected

Red Hat Red Hat Enterprise Linux 8.2 Telecommunications Update Service

Default version status: affected

  • 0:15.8-2.el8_2 to < *unaffected

Red Hat Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions

Default version status: affected

  • 0:15.8-2.el8_2 to < *unaffected

Red Hat Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support

Default version status: affected

  • 0:15.8-2.el8_4 to < *unaffected

Red Hat Red Hat Enterprise Linux 8.4 Telecommunications Update Service

Default version status: affected

  • 0:15.8-2.el8_4 to < *unaffected

Red Hat Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions

Default version status: affected

  • 0:15.8-2.el8_4 to < *unaffected

Red Hat Red Hat Enterprise Linux 8.6 Extended Update Support

Default version status: affected

  • 0:15.8-2.el8_6 to < *unaffected

Red Hat Red Hat Enterprise Linux 8.8 Extended Update Support

Default version status: affected

  • 0:15.8-2.el8 to < *unaffected

Red Hat Red Hat Enterprise Linux 8.8 Extended Update Support

Default version status: affected

  • 0:15.8-2.el8 to < *unaffected

Red Hat Red Hat Enterprise Linux 9

Default version status: affected

  • 0:15.8-4.el9_3 to < *unaffected

Red Hat Red Hat Enterprise Linux 9.0 Extended Update Support

Default version status: affected

  • 0:15.8-3.el9 to < *unaffected

Red Hat Red Hat Enterprise Linux 9.0 Extended Update Support

Default version status: affected

  • 0:15.8-2.el9 to < *unaffected

Red Hat Red Hat Enterprise Linux 9.0 Extended Update Support

Default version status: affected

  • 0:15.8-2.el9 to < *unaffected

Red Hat Red Hat Enterprise Linux 9.2 Extended Update Support

Default version status: affected

  • 0:15.8-3.el9_2 to < *unaffected

References