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Improper Input Validation

CVE-2023-21472

Medium
6.8/10

Summary

Improper input validation with Exynos Fastboot USB Interface prior to SMR Apr-2023 Release 1 allows a physical attacker to execute arbitrary code in bootloader.

  • HIGH
  • PHYSICAL
  • HIGH
  • CHANGED
  • REQUIRED
  • HIGH
  • HIGH
  • HIGH

CWE-20 - Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References

Advisory Timeline

  • Published