Description (CNA)
PF in OpenBSD 3.0 with the return-rst rule sets the TTL to 128 in the RST packet, which allows remote attackers to determine if a port is being filtered because the TTL is different than the default TTL.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- http://www.securityfocus.com/bid/4401
- http://www.securityfocus.com/archive/1/265188
- http://www.iss.net/security_center/static/8738.php
ADP enrichment
No English description supplied.