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7.8
CVSSv2

CVE-2011-2393

Published: 02/02/2012 Updated: 03/02/2012
CVSS v2 Base Score: 7.8 | Impact Score: 6.9 | Exploitability Score: 10
VMScore: 694
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
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Vulnerability Summary

The Neighbor Discovery (ND) protocol implementation in the IPv6 stack in FreeBSD, NetBSD, and possibly other BSD-based operating systems allows remote malicious users 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.

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Vendor Advisories

Debian CVElist Bug Report Logs: CVE-2011-2393
Debian Bug report logs - #684072 CVE-2011-2393 Package: src:kfreebsd-10; Maintainer for src:kfreebsd-10 is GNU/kFreeBSD Maintainers <debian-bsd@listsdebianorg>; Reported by: Moritz Muehlenhoff <jmm@debianorg> Date: Mon, 6 Aug 2012 18:06:01 UTC Severity: important Tags: security Forwarded to bugsfreeb ...

References

CWE-399http://www.mh-sec.de/downloads/mh-RA_flooding_CVE-2010-multiple.txthttp://seclists.org/fulldisclosure/2011/Apr/86https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=684072https://nvd.nist.gov
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