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Overview

Vulnerability Score 7.5 7.5
CVE Id CVE-2001-0402
Last Modified 05 Sep 2008 04:24:01
Published 18 Jun 2001 12:00:00
Confidentiality Impact PARTIAL PARTIAL
Integrity Impact PARTIAL PARTIAL
Availability Impact PARTIAL PARTIAL
Access Vector NETWORK
Access Complexity LOW
Authentication NONE

CVE-2001-0402

Summary

IPFilter 3.4.16 and earlier does not include sufficient session information in its cache, which allows remote attackers to bypass access restrictions by sending fragmented packets to a restricted port after sending unfragmented packets to an unrestricted port.

Vulnerable Systems

Operating System

  • Freebsd 4.1

  • Openbsd 2.8

Application

  • Darren Reed Ipfilter 3.4.16


References

BUGTRAQ - 20010408 A fragmentation attack against IP Filter

FREEBSD - FreeBSD-SA-01:32

XF - ipfilter-access-ports(6331)


Last Updated: 27 May 2016 10:36:14