CVE-2021-38578 (GCVE-0-2021-38578)
Vulnerability from cvelistv5
Published
2022-03-03 21:53
Modified
2025-04-23 18:59
Severity ?
7.4 (High) - CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:L
CWE
  • CWE-124 - A case of is occurring in PiSmmCore.
Summary
Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize.
References
Impacted products
Vendor Product Version
TianoCore EDK II Version: edk2-stable202208
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