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Use After Free


Severity Medium
Score 6.7/10


Huawei smartphone Taurus-AL00B with versions earlier than have a user after free vulnerability. A module is lack of lock protection. Attackers can exploit this vulnerability by launching specific request. This could compromise normal service of the affected device.

  • LOW
  • HIGH
  • NONE
  • HIGH
  • HIGH
  • HIGH

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.


Advisory Timeline

  • Published