Vulnerability Monitor

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CVE-2021-28216

BootPerformanceTable pointer is read from an NVRAM variable in PEI. Recommend setting PcdFirmwarePerformanceDataTableS3Support to FALSE.

Published

2021-08-05T21:15:11.900

Last Modified

2025-11-03T20:15:46.090

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.8 (HIGH)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:P/I:P/A:P

  • Access Vector: LOCAL
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

3.9

Impact Score

6.4

Weaknesses
  • Type: Secondary
    CWE-587
  • Type: Primary
    CWE-763
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application tianocore edk_ii - Yes
References