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Untriaged
Permalink CVE-2023-40550
5.5 MEDIUM
  • CVSS version: 3.1
  • Attack vector (AV): LOCAL
  • Attack complexity (AC): LOW
  • Privileges required (PR): LOW
  • User interaction (UI): NONE
  • Scope (S): UNCHANGED
  • Confidentiality impact (C): HIGH
  • Integrity impact (I): NONE
  • Availability impact (A): NONE
created 6 months, 1 week ago
Shim: out-of-bound read in verify_buffer_sbat()

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.

References

Affected products

shim
  • ==15.8
  • *
  • ==15.8-1.el7
shim-signed
  • *
shim-unsigned-x64
  • *
shim-unsigned-aarch64
  • *

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