CVE-2007-4680
CFNetwork in Apple Mac OS X 10.3.9 and 10.4 through 10.4.10 does not properly validate certificates, which allows remote attackers to spoof trusted SSL certificates via a man-in-the-middle attack.
Date published : 2007-11-14
http://lists.apple.com/archives/security-announce/2007/Nov/msg00002.html