CVE-2001-1387

iptables-save in iptables before 1.2.4 records the "–reject-with icmp-host-prohibited" rule as "–reject-with tcp-reset," which causes iptables to generate different responses than specified by the administrator, possibly leading to an information leak.

Date published : 2002-08-31

http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=50500

http://rhn.redhat.com/errata/RHSA-2001-144.html