medium5.0
CVE-2002-0515
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 fi…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Phildev | Ipfilter | through 3.4.25 |