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CVE-2002-0515

Medium
5/10

Summary

IPFilter 3.4.25 and earlier sets a different TTL when a port is being filtered than when it is not being filtered, which allows remote attackers to identify filtered ports by comparing TTLs.

  • LOW
  • NETWORK
  • NONE
  • NONE
  • PARTIAL
  • NONE

References

Advisory Timeline

  • Published