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Overview

Vulnerability Score 5.0 5.0
CVE Id CVE-2006-0381
Last Modified 05 Sep 2008 04:59:06
Published 25 Jan 2006 05:03:00
Confidentiality Impact NONE NONE
Integrity Impact NONE NONE
Availability Impact PARTIAL PARTIAL
Access Vector NETWORK
Access Complexity LOW
Authentication NONE

CVE-2006-0381

Summary

A logic error in the IP fragment cache functionality in pf in FreeBSD 5.3, 5.4, and 6.0, and OpenBSD, when a 'scrub fragment crop' or 'scrub fragment drop-ovl' rule is being used, allows remote attackers to cause a denial of service (crash) via crafted packets that cause a packet fragment to be inserted twice.

Vulnerable Systems

Operating System

  • Freebsd 5.3

  • Freebsd 5.4

  • Freebsd 6.0


References

SECUNIA - 18609

FREEBSD - FreeBSD-SA-06:07

BID - 16375

CONFIRM - http://www.openbsd.org/cgi-bin/cvsweb/src/sys/net/pf_norm.c.diff?r1=1.103&r2=1.104

XF - bsd-pf-fragment-dos(24337)

OSVDB - 22732

SECTRACK - 1015542

NETBSD - NetBSD-SA2006-004


Last Updated: 27 May 2016 10:41:38