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

CVE-2019-6557

High
9.8/10

Summary

Several buffer overflow vulnerabilities have been identified in Moxa IKS and EDS, which may allow remote code execution.

  • LOW
  • NETWORK
  • HIGH
  • UNCHANGED
  • NONE
  • NONE
  • HIGH
  • 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