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

CVE-2023-41361

High
9.8/10

Summary

An issue was discovered in FRRouting FRR through 9.0 and 9.1-dev. "bgpd/bgp_open.c" does not check for an overly large length of the rcv software version.

  • 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