AI Score
Confidence
Low
EPSS
Percentile
70.5%
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.
www.iss.net/security_center/static/8738.php
www.securityfocus.com/archive/1/265188
www.securityfocus.com/bid/4401