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

CVE-2022-45658

Severity High
Score 7.5/10

Summary

Tenda AC6V1.0 V15.03.05.19 was discovered to contain a buffer overflow via the schedEndTime parameter in the setSchedWifi function.

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