CVE-2000-1032

The client authentication interface for Check Point Firewall-1 4.0 and earlier generates different error messages for invalid usernames versus invalid passwords, which allows remote attackers to identify valid usernames on the firewall...

SSH-1 allows client authentication to be forwarded by a malicious server to another server

Overview A design flaw in the SSH-1 protocol allows a malicious server to establish two concurrent sessions with the same session ID, allowing a man-in-the-middle attack. The client must accept unknown host keys from the malicious server to enable exploitation of this vulnerability. Description...