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Use After Free

CVE-2024-21860

High
8.2/10

Summary

in OpenHarmony v4.0.0 and prior versions allow an adjacent attacker arbitrary code execution in any apps through use after free.

  • HIGH
  • ADJACENT_NETWORK
  • HIGH
  • CHANGED
  • NONE
  • NONE
  • HIGH
  • LOW

CWE-416 - Use After Free

Use-after-free (UaF) vulnerability occurs when the application is using a pointer to memory that has been freed. Any attempt to read/write to a buffer after it is de-allocated allows memory corruption, sensitive information exposure, and can potentially lead to arbitrary code execution.

References

Advisory Timeline

  • Published