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Home >> Browse Vulnerability Assessment Database >> Firewalls >> Remote host replies to SYN+FIN

Remote host replies to SYN+FIN

Vulnerability Assessment Summary Sends a SYN+FIN packet and expects a SYN+ACK Detailed Explanation for this Vulnerability Assessment Summary : It may be possible to bypass firewall rules Description : The remote host does not discard TCP SYN packets which have the FIN flag set. Depending on the kind of firewall you are using, a possible hacker may use this flaw to bypass its rules. See also : http://archives.neohapsis.com/archives/bugtraq/2002-10/0266.html http://www.kb.cert.org/vuls/id/464113 Solution : Contact your vendor for a patch Network Security Threat Level: None / CVSS Base Score : 0 (AV:R/AC:L/Au:NR/C:N/A:N/I:N/B:N) Networks Security ID: 7487 Vulnerability Assessment Copyright: This script is Copyright (C) 2003 Tenable Network Security

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