Description (CNA)
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 (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- http://www.securityfocus.com/archive/1/265188
- http://www.securityfocus.com/bid/4403
- http://www.iss.net/security_center/static/8738.php
ADP enrichment
No English description supplied.