CVE-2021-3453

Summary

Some Lenovo Notebook, ThinkPad, and Lenovo Desktop systems have BIOS modules unprotected by Intel Boot Guard that could allow an attacker with physical access the ability to write to the SPI flash storage.

Affected Software

VendorProductVersion RangeStatus
LenovoBIOSvariousaffected

Weaknesses

  • CWE-693: CWE-693 Protection Mechanism Failure

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

References