The 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.
Advisories
Source ID Title
EUVD EUVD EUVD-2010-4636 The 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.
Fixes

Solution

No solution given by the vendor.


Workaround

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History

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-07T03:51:18.052Z

Reserved: 2011-01-06T00:00:00

Link: CVE-2010-4671

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2011-01-07T12:00:49.813

Modified: 2025-04-11T00:51:21.963

Link: CVE-2010-4671

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses