Beveiligingsadvies
CVE-2002-0514
CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations
Beschrijving
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.