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Overview

Vulnerability Score 7.8 7.8
CVE Id CVE-2011-2393
Last Modified 03 Feb 2012 12:00:00
Published 02 Feb 2012 12:55:00
Confidentiality Impact NONE NONE
Integrity Impact NONE NONE
Availability Impact COMPLETE COMPLETE
Access Vector NETWORK
Access Complexity LOW
Authentication NONE

CVE-2011-2393

Summary

The Neighbor Discovery (ND) protocol implementation in the IPv6 stack in FreeBSD, NetBSD, and possibly other BSD-based operating systems allows remote attackers to cause a denial of service (CPU consumption and device hang) by sending many Router Advertisement (RA) messages with different source addresses, a similar vulnerability to CVE-2010-4670.

Vulnerable Systems

Operating System

  • Freebsd

  • Netbsd


References

MISC - http://www.mh-sec.de/downloads/mh-RA_flooding_CVE-2010-multiple.txt

FULLDISC - 20110405 ICMPv6 Router Announcement flooding denial of service affecting multiple systems


Last Updated: 27 May 2016 10:58:08