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Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2021-38578

Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 16.9%
CVSS Severity
CVSS v3 Score 7.4
CVSS v2 Score 7.5
Products affected by CVE-2021-38578
  • Tianocore » Edk2 » Version: N/A
    cpe:2.3:a:tianocore:edk2:-
  • Tianocore » Edk2 » Version: 2017-11-07
    cpe:2.3:a:tianocore:edk2:2017-11-07
  • Tianocore » Edk2 » Version: 201808
    cpe:2.3:a:tianocore:edk2:201808
  • Tianocore » Edk2 » Version: 201811
    cpe:2.3:a:tianocore:edk2:201811
  • Tianocore » Edk2 » Version: 201903
    cpe:2.3:a:tianocore:edk2:201903
  • Tianocore » Edk2 » Version: 201905
    cpe:2.3:a:tianocore:edk2:201905
  • Tianocore » Edk2 » Version: 201908
    cpe:2.3:a:tianocore:edk2:201908
  • Tianocore » Edk2 » Version: 201911
    cpe:2.3:a:tianocore:edk2:201911
  • Tianocore » Edk2 » Version: 2020-10-21
    cpe:2.3:a:tianocore:edk2:2020-10-21
  • Tianocore » Edk2 » Version: 202002
    cpe:2.3:a:tianocore:edk2:202002
  • Tianocore » Edk2 » Version: 202005
    cpe:2.3:a:tianocore:edk2:202005
  • Tianocore » Edk2 » Version: 202008
    cpe:2.3:a:tianocore:edk2:202008
  • Tianocore » Edk2 » Version: 202011
    cpe:2.3:a:tianocore:edk2:202011
  • Tianocore » Edk2 » Version: 202102
    cpe:2.3:a:tianocore:edk2:202102
  • Tianocore » Edk2 » Version: 202105
    cpe:2.3:a:tianocore:edk2:202105
  • Tianocore » Edk2 » Version: 202108
    cpe:2.3:a:tianocore:edk2:202108
  • Tianocore » Edk2 » Version: 202111
    cpe:2.3:a:tianocore:edk2:202111
  • Tianocore » Edk2 » Version: 202202
    cpe:2.3:a:tianocore:edk2:202202
  • Insyde » Kernel » Version: 5.0
    cpe:2.3:o:insyde:kernel:5.0
  • Insyde » Kernel » Version: 5.1
    cpe:2.3:o:insyde:kernel:5.1
  • Insyde » Kernel » Version: 5.2
    cpe:2.3:o:insyde:kernel:5.2
  • Insyde » Kernel » Version: 5.3
    cpe:2.3:o:insyde:kernel:5.3
  • Insyde » Kernel » Version: 5.4
    cpe:2.3:o:insyde:kernel:5.4
  • Insyde » Kernel » Version: 5.5
    cpe:2.3:o:insyde:kernel:5.5


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