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Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CVE-2019-5247

Medium
5.5/10

Summary

Huawei Atlas 300, Atlas 500 have a buffer overflow vulnerability. A local, authenticated attacker may craft specific parameter and send to the process to exploit this vulnerability. Successfully exploit may cause service crash.

  • LOW
  • LOCAL
  • NONE
  • UNCHANGED
  • NONE
  • LOW
  • NONE
  • HIGH

CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The program copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

References

Advisory Timeline

  • Published