CVE-2010-4671

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Summary

CVECVE-2010-4671
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2011-01-07 12:00:49 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionThe Neighbor Discovery (ND) protocol implementation in the IPv6 stack in Cisco IOS before 15.0(1)XA5 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, as demonstrated by the flood_router6 program in the thc-ipv6 package, aka Bug ID CSCti33534.

Risk And Classification

Primary CVSS: v2.0 7.8 from [email protected]

AV:N/AC:L/Au:N/C:N/I:N/A:C

Problem Types: CWE-400 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete

AV:N/AC:L/Au:N/C:N/I:N/A:C

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Cisco Ios All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
IBM X-Force Exchange af854a3a-2127-422b-91ae-364da2661108 exchange.xforce.ibmcloud.com Third Party Advisory, VDB Entry
27C3 Recent advances in IPv6 insecurities - vanHauser (2/4) - YouTube af854a3a-2127-422b-91ae-364da2661108 www.youtube.com Third Party Advisory
27C3: Recent advances in IPv6 insecurities af854a3a-2127-422b-91ae-364da2661108 events.ccc.de Exploit, Third Party Advisory
mirror.fem-net.de/CCC/27C3/mp4-h264-HQ/27c3-3957-en-ipv6_insecurities.mp4 af854a3a-2127-422b-91ae-364da2661108 mirror.fem-net.de Third Party Advisory
404 Not Found af854a3a-2127-422b-91ae-364da2661108 www.ciscosystems.com Broken Link
mirror.fem-net.de/CCC/27C3/mp3-audio-only/27c3-3957-en-ipv6_insecurities.mp3 af854a3a-2127-422b-91ae-364da2661108 mirror.fem-net.de Exploit, Third Party Advisory
Multiple Vendors IPv6 Neighbor Discovery Router Advertisement Remote Denial of Service Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com Third Party Advisory, VDB Entry
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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