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Improper Input Validation


Severity High
Score 7.8/10


Due to insufficient parameters verification GPU driver of Mate 9 Pro Huawei smart phones with the versions before LON-AL00B has an arbitrary memory free vulnerability. An attacker can tricks a user into installing a malicious application on the smart phone, and send given parameter to driver to release special kernel memory resource. Successful exploit may result in phone crash or arbitrary code execution.

  • LOW
  • HIGH
  • NONE
  • 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.


Advisory Timeline

  • Published