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CVE-2021-38576

🗓️ 03 Jan 2022 21:07:45Reported by TianoCoreType 
cve
 cve
🔗 web.nvd.nist.gov👁 59 Views

A BIOS bug in firmware for a particular PC model leaves the Platform authorization value empty. This can be used to permanently brick the TPM in multiple ways, and to non-permanently DoS the system

Related
Detection
Affected
Refs
NVD
Node
tianocoreedk2Match201808
OR
tianocoreedk2Match201811
OR
tianocoreedk2Match201903
OR
tianocoreedk2Match201905
OR
tianocoreedk2Match201908
OR
tianocoreedk2Match201911
OR
tianocoreedk2Match202002
OR
tianocoreedk2Match202005
OR
tianocoreedk2Match202008
OR
tianocoreedk2Match202011
OR
tianocoreedk2Match202102
OR
tianocoreedk2Match202105
[
  {
    "product": "EDK II",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "edk2-stable202105, edk2-stable202102, edk2-stable202011, edk2-stable202008, edk2-stable202005, edk2-stable202002, edk2-stable201911, edk2-stable201908, edk2-stable201905, edk2-stable201903, edk2-stable201811, edk2-stable201808"
      }
    ]
  }
]

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03 Nov 2025 20:15Current
7.3High risk
Vulners AI Score7.3
CVSS 3.17.5
CVSS 27.8
EPSS0.00256
59