|Title:||Raptor/Novell Weak ISN|
The remote host seems to generate Initial Sequence Numbers (ISN) in a weak
manner which seems to solely depend on the source and dest port of the TCP
An attacker may exploit this flaw to establish spoofed connections to the
The Raptor Firewall and Novell Netware are known to be vulnerable to this
flaw, although other network devices may be vulnerable as well.
If you are using a Raptor Firewall, see
Otherwise, contact your vendor for a patch.
Reference : http://online.securityfocus.com/archive/1/285729
Risk factor : High
BugTraq ID: 5387|
BugTraq ID: 8652
Common Vulnerability Exposure (CVE) ID: CVE-2002-1463
Bugtraq: 20020802 Security Advisory: Raptor Firewall Weak ISN Vulnerability (Google Search)
XForce ISS Database: symantec-tcp-seq-predict(12836)
|Copyright||This script is Copyright (C) 2002 Renaud Deraison|
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